The Dahua DH-PFS4228-24P-370 24-Port PoE Switch is a Layer 2 managed network switch designed for large CCTV and IP surveillance systems. It supports 24 PoE ports for powering IP cameras directly through Ethernet cables. As a result, it reduces the need for separate power adapters and simplifies installation. Moreover, it supports IEEE802.3af and IEEE802.3at PoE standards. This allows stable power delivery up to 30W per port. In addition, the total PoE power budget reaches 370W, which is suitable for multi-camera setups in commercial and industrial environments. The switch includes 2 Gigabit uplink ports and 2 SFP fiber ports. Therefore, it allows high-speed data transmission between the switch and the main network. It also supports a switching capacity of 24.8Gbps, which ensures smooth data flow even under heavy load. Furthermore, it supports VLAN, STP/RSTP, IGMP Snooping, port isolation, and QoS functions. These features improve network stability and traffic control in surveillance systems. In addition, it supports web-based management for easy configuration. The device is built with a 1U metal rack design. Moreover, it includes surge protection and works in wide temperature ranges, which makes it suitable for continuous operation in security installations. In conclusion, the Dahua DH-PFS4228-24P-370 delivers strong PoE power, stable network performance, and reliable management features for professional CCTV systems. manufacturer link Specifications: 24 PoE ports with IEEE802.3af/at support 370W total PoE power budget 2 Gigabit uplink + 2 SFP fiber ports 24.8Gbps switching capacity Layer 2 managed switch with VLAN support
The TP‑Link TL‑R480T+ Desktop/Rackmount Load Balance Broadband Router supports up to 4 WAN connections to balance traffic for small business networks. It uses load balancing to spread bandwidth by type or application, and it can fail over when a link drops. Additionally, portal authentication lets administrators manage Internet access and bandwidth use across users. The router also includes advanced firewall and QoS for reliable uptime. This router has three changeable WAN/LAN ports that can become WAN to meet diverse Internet needs. It also offers security functions such as IP/MAC/URL/Web filtering and denial‑of‑service defense to help block threats and intrusions. Furthermore, administrators can limit bandwidth and block specific sites or services for better internal control. Overall, the TL‑R480T+ delivers steady load balancing, network security, and flexible management through a simple web interface. It is designed for businesses needing consistent connection distribution and bandwidth control. Specifications: • 4 WAN 10/100 ports for multiple Internet connections with load balancing• Three changeable WAN/LAN ports for flexible network configuration• Portal authentication for controlled Internet access and bandwidth management• Advanced security with IP/MAC/URL/Web filtering and DoS protection• Integrated QoS and load balance strategies for stable network performance
D-Link Wi-Fi 6 Router DIR-X5460/MNA The future is unstoppable, your Wi-Fi should be too. The D-Link Wi-Fi 6 Router Wi-Fi 6 brings next-generation Wi-Fi technology. into your home, giving the quantum leap in capacity and Speed. Next-Generation Speeds Experience up to AX5400 speeds while 1024-QAM boosts throughput to devices by up to 25% and 160 MHz contiguous. channel width gives even more bandwidth. Up to 6 simultaneous streams let you enjoy faster, more enjoyable 4K streaming. online gaming and more, and should you require them – 4 Gigabit LAN ports and 1 Gigabit WAN port give you faster wired connectivity whenever you wish. Connect More, Congest Less with OFDMA The DIR-X5460 uses Wi-Fi 6’s cutting-edge Orthogonal Frequency Division Multiple Access (OFDMA) technology. Small data packets destined for multiple devices are transmitted together and never have to queue up again . Perfect for Smart Homes filled with bandwidth-hungry IoT devices battling for bandwidth. MU-MIMO MU-MIMO technology helps distribute the flow of data to multiple devices simultaneously. With Wi-Fi 6 technology the DIR-X5460 leverages OFDMA and MU-MIMO for better efficiency of upstream AND downstream transmissions. unlike previous Wi-Fi 5 technology where MU-MIMO could only operate in downstream transmissions. This combination greatly increases capacity, coverage and performance especially in ultra-high-density environments. Extended Coverage, Reduced Interference High-gain antennas, built-in power amplifiers and beamforming technology allow the DIR-X5460. to extend the reach of your Wi-Fi and focus a stronger signal in the direction of your devices to ensure a stronger. faster and more reliable Wi-Fi experience. Meanwhile a long OFDM symbol ensures even greater Wi-Fi range, especially outside the home. The Future of Wireless Encryption One of the biggest concerns with Wi-Fi networks and connected devices is privacy. The latest WPA3 encryption is the most advanced standard available and begins a new era of wireless encryption. ensuring greater privacy throughout users’ networks and devices. Conserve Energy, Save Battery Life Target Wake Time (TWT) helps reduce battery consumption for connected devices by communicating with them and deciding . when and how often the device requires data transfers. TWT increases the device’s sleep time, therefore cleverly extending the battery life of client devices and optimizing spectrum utilization. Specifications: Specifications Wi-Fi 6 (802.11ax) technology provides faster speeds, greater capacity and less network congestion Next-gen speeds up to AX5400 (4,800 Mbps on the 5 GHz band and 600 Mbps on the 2.4 GHz band) Dual-band Wi-Fi with up to 6 simultaneous streams makes 4K streaming, VR gaming or video chatting a breeze OFDMA and MU-MIMO technology communicate more data to more devices while simultaneously reducing lag BSS coloring technology reduces interference in ‘noisy’ Wi-Fi environments, making more efficient use of available Wi-Fi spectrum 4 Gigabit Ethernet LAN ports and 1 Gigabit Ethernet WAN port provide optional wired connectivity Built in USB 2.0 and USB 3.0 ports to create shared storage Intelligent Quality of Service (QoS) prioritizes network traffic to minimize the impact of busy bandwidth Backwards compatibility ensures support for previous Wi-Fi standards and all Wi-Fi devices Increased battery life of connected devices with Target Wake Time technology Supports WPA3™ — the latest WiFi security for more protection Voice Control for an even easier home Wi-Fi networking experience Works with the D-Link Wi-Fi App for easy setup and enhanced parental controls 1 year warranty Manufacturer Link
The MikroTik LHG 5 Outdoor WiFi CPE is a compact, high‑performance device for long‑distance wireless links. It features a built‑in 24.5 dBi dual‑polarized antenna for strong 5 GHz signal transmission. Moreover, it supports 802.11a/n Wi‑Fi standards, ensuring reliable connectivity. Also, the device operates on the 5 GHz band, reducing interference from other networks. In addition, it offers a maximum data rate of 300 Mbps, suitable for most applications. Besides that, the LHG 5 is designed for outdoor use with an IP54 rating. Therefore, it can withstand various weather conditions, making it ideal for remote locations. It includes a single 10/100 Ethernet port for network connectivity. Also, the device is powered via Passive PoE with a voltage range of 11–30 V. Importantly, it consumes a maximum of 6 W, ensuring energy efficiency. The LHG 5 operates within a temperature range of -40°C to 70°C. Also, it comes with RouterOS Level 3 preinstalled for advanced configuration and management. Unlike traditional antennas, the integrated grid design minimizes wind resistance. However, proper alignment is crucial to achieve optimal performance. For example, users can mount the device on a pole or mast for best results. Then, simply connect the Ethernet cable and power supply to start operation. Moreover, the LHG 5 is suitable for point‑to‑point links up to 20 km. As a result, it is commonly used for connecting buildings or extending network coverage. Also, the device’s compact size allows for easy transportation and installation. In conclusion, the MikroTik LHG 5 Outdoor WiFi CPE offers robust performance in a compact form. Finally, it provides a cost‑effective solution for long‑distance wireless networking needs. Specifications: Mikrotik LHG 5 Outdoor WiFi CPE | RBLHG-5nD
APC Easy UPS SRV, 1600 Watts / 2 KVA, Online double conversion, Sine wave, 230V, Multi-function LCD status and control console, Surge Protection and Filtering, Generator compatible, Management Software, USB, 2 years warranty Electronics and Battery
The Logitech StreamCam Full HD 1080p Streaming Webcam is designed for content creation, streaming, and video calls. It delivers smooth Full HD video at 1080p resolution with 60 fps support for fluid motion. Additionally, it uses a premium glass lens for sharp and clear image quality. The webcam includes smart autofocus with facial tracking for consistent focus during movement. Moreover, it supports intelligent exposure adjustment to maintain natural lighting across different environments. The 78-degree field of view helps keep the subject centered and visible. Logitech StreamCam connects via USB-C for fast and stable video transfer. Therefore, it works well for streaming platforms, online meetings, and recording content. It also includes dual front-facing microphones for clearer audio capture. The Logitech StreamCam Full HD 1080p Streaming Webcam provides high-quality video, smart framing features, and reliable performance for creators and professionals. Specifications: Full HD 1080p video at 60fps support Premium glass lens with 78° field of view Smart autofocus with facial tracking USB-C high-speed connectivity Dual built-in microphones for clear audio
RK61 RGB Mechanical Keyboard – Compact 60% keyboard with Blue switches, tri-mode (Bluetooth/2.4GHz/Wired), and vibrant RGB.Perfect for minimal desk setups and wireless performance with a unique W-W-B color design. Model: Royal Kludge RK61 Layout: 60% compact (61 keys, no numpad or F-row) Switch Type: Blue Mechanical Switches (clicky + tactile feedback) Backlight: RGB with multiple lighting modes & effects Connection Modes (3C): Bluetooth 5.0 – Pair with up to 3 devices Wired USB-C – For gaming and charging 2.4GHz Wireless (on 3-mode models) Connection Modes (3C): Bluetooth 5.0 – Pair with up to 3 devices Wired USB-C – For gaming and charging 2.4GHz Wireless (on 3-mode models) Battery: 1450mAh rechargeable battery Keycaps: ABS double-shot (W-W-B colorway: White-White-Black) Hot-Swappable: No (unless stated on specific variant) Compatibility: Windows, macOS, Android, iOS Anti-Ghosting: Full N-Key rollover Software Support: RK software for key remapping and RGB control (Windows only) Build Material: ABS plastic case, plastic plate Cable: Detachable USB-C cable included Dimensions: Approx. 290 x 100 x 40 mm Weight: ~500g
Features • Advanced DSP and 3-level technology • Output power factor 1.0 • Active power factor correction (APFC), input power factor up to 0.99 • High efficiency 95% (up to 98% in ECO mode) • Advanced digital parallel technology • Wide input voltage range (11 0 – 288 Vac) and frequency range (40 -70Hz) • 50 I 60 Hz frequency auto sensing • Two modes of frequency conversion: 50 Hz input I 60 Hz output or 60 Hz input I 50 Hz output • Dual-input design, supporting independent bypass • Flexible battery configuration (settable 16-20 pes batteries) • Digitally controlled charger • High charging current available (Max. 12 A) • Charging voltage and current configured by demands • Linear derating in low voltage input reducing battery discharging times, extending the service life of battery • Intelligent battery management, automatic floating I equalizing charge control, charger dormancy control, increasing battery life by 50% • Ability to switch on the UPS with batteries • Settable delayed start time when mains power is restored, reducing the impact on power grid or generator • Fan speed varies intelligently with temperature, reducing noise and extending its service life • Equipped with self-aging function • Compact internal layout, miniaturized the complete unit for small footprint • LCD+LED display, multi-functional keys operation, friendly human-machine interface • Powerful background software for parameters configuration • Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces • Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check Available Options • RS232 and smart card slot included • Optional parallel function, battery temperature compensation, SNMP card, USB, RS485 card, dry contacts, EMD, and SMS alarms Specifications Voltage range OUTPUT Output wiring Rated voltage Voltage regulation Frequency Waveform Power factor Total harmonic distortion (THDv) Crest factor Overload BATTERIES DC voltage Number of battery lnbuilt battery (standard model) Charging current Recharge time EM Efficiency Transfer time Protections Max. number of parallel connections Communications Display OTHERS Operating temperature Storage temperature Relative humidity Altitude !Prating Noise level at 1 m Dimensions (W x D x H) (mm) Packaged dimensions (W x D x H) (mm) Net weight (kg) Gross weight (kg) 110- 176 Vac (linear derating between 50% and 100% load); 176- 288 Vac (no derating) Single-phase three-wire (1 Cll + N + PE) 208 (PF=0.9) 1220 1230 1240 Vac ± 1% Synchronized to bypass in mains mode; 50 160 Hz±0.1% Hz in battery mode Sinusoidal 1 s 1% (linear load); s 4% (non-linear load) 3:1 105%- 110% for 10 min, 110%- 125% for 1 min, 126%- 150% for 30 s 192 Vdc (192- 240 Vdc settable) 16 pes (16- 20 settable) 12VI7Ahx16 I 12VI9Ahx16 Standard model: 1 A; Long time model: 5A(default), 1 – 5Asettable, 12A (optional) Standard model: 90% capacity restored in 8 hours; Long time model: depend on the capacity of battery ~ 94% at 100% load, max. 95% at 60% load,~ 98% in ECO mode Oms Short-circuit, overload, overtemperature, battery low voltage, overvoltage, undervoltage and fan failure 4 RS232 (standard), USB I RS4851 dry contacts I SNMP I baltery temperature compensation (optional) LCD+ LED O”C – 40″C -25″C – 55″C (without battery) 0 – 95% (non-condensing) s 1 000 m, derating 1% for each additional 1 00 m IP20 S55dB S58dB 191 X 465 X 711 (S), 191 X 465 X 350 (H) 191 X 495 X 711 (S), 191 X 495 X 350 (H) 310 X 654 X 941 (S), 318 X 595 X 475 (H) 310 X 685 X 941 (S), 318 X 617 X 475 (H) 53 (S), 14.5 (H) 62 (S), 16.5 (H) 61 (S), 16 (H) 70 (S), 18 (H)
Logitech Brio 300 Webcam Overview The Logitech Brio 300 is a modern Full HD webcam. It delivers clear video and reliable performance. As a result, it is ideal for work and online meetings. Full HD Video Quality This webcam records in Full HD 1080p. Therefore, video calls look sharp and detailed. Moreover, automatic light correction improves image quality. As a result, you stay visible in different lighting conditions. Built-In Noise-Reducing Microphone The Brio 300 includes a built-in microphone. Therefore, your voice sounds clear during calls. Moreover, noise reduction minimizes background distractions. As a result, communication feels more professional. Compact and Stylish Design This webcam features a compact and modern design. Therefore, it fits easily on laptops and monitors. Moreover, it blends well with any workspace. As a result, your setup looks clean and organized. Easy Plug-and-Play Setup The Logitech Brio 300 connects via USB-C. Therefore, setup is fast and simple. Moreover, it works with popular video platforms. In conclusion, the Brio 300 is a reliable webcam for everyday video calls. Specifications: Image Quality: 1080p Full HD resolution at 30 fps, providing clear, natural video. Lighting Correction: RightLight 2 technology automatically adjusts for challenging lighting conditions. Audio: Mono noise-reducing microphone designed to filter out background noise. Sustainability: Constructed with 48%-62% post-consumer recycled plastic (varies by color). Software: Compatible with Logi Tune for customization.
Dell 19.5V 4.62A 90 Watt Replacement Laptop Adapter/Charger New Small Pin 4.5 x 3.0 mm for Dell Latitude 3500 3379 3400 3301 3590 3490 7370, RWHHR, 450-AECO (Power Cord Included)
