Computer Networks and components

The Kingston Canvas React Plus SDR2V6/128GB memory card is an SDXC device specially designed for photography and video professionals and enthusiasts who require reliable, high performance in cameras compatible with UHS-II technology. With a capacity of 128 GB , this card offers ample space to store high-resolution images and videos, including uninterrupted 4K recordings. It stands out for its SDXC UHS-II compatible format , guaranteeing transfer speeds of up to 280 MB/s read and 100 MB/s write , features that effectively meet the demands of fast capture and efficient download of large files. This card belongs to class 10 , with UHS speed rating U3 and video speed V60 , ensuring a steady flow for professional recordings without frame loss or delays. Its robust construction makes it water-resistant, able to withstand extreme temperatures and X-rays, providing high reliability and durability in demanding environments. The black design and compact size of 32 mm facilitate handling and compatibility with multiple cameras and devices. This card is ideal for users capturing high-quality content who value fast transfer times that optimize productivity and creative workflow. The Kingston Canvas React Plus SDR2V6/128GB is an effective, advanced solution for digital media storage requiring speed, capacity, and durability in one product. Internal Memory: 128 GB Type: Class 10 SDXC UHS-II Camera Class 3 (U3) Colour: Black Format: SDXC Memory Card: SDHC Voltage: 3,3 V

Type: Class 10 SDXC UHS-II Camera Class 3 (U3) Colour: Black Format: SDXC Internal Memory: 256 GB Memory Card: SDHC Voltage: 3,3 V

The D-Link DEM-310GT SFP LC Optical Module is a fiber transceiver designed for high-speed networks with a transmission capacity of 1 Gbps , suitable for infrastructures requiring reliable and stable connectivity. This module operates under the 1000Base-LX standard, using 9-micron single-mode fiber, allowing distances up to 10 kilometers without significant signal loss. Its gray metal casing made of stainless steel ensures durability and effective heat dissipation, while providing long-lasting protection against external interference. It features an LC Duplex connector compatible with professional installations and supports hot-pluggable functionality for easy replacement or upgrade without powering down the equipment. Powered by 3.3V and equipped with a Class 1 laser ensuring safe operation, this module is a viable option for corporate environments requiring compliance with standards such as IEEE 802.3z and IEEE 802.3x for flow control, guaranteeing efficiency and compatibility with Gigabit Ethernet systems. Technical highlights include a TTL signal indicator for visual connection status monitoring, and its metal design contributes to greater durability and reliability during prolonged use. Overall, the DEM-310GT is a professional-grade optical module combining stable performance, robust physical protection, and standard compatibility for long-range single-mode fiber optic networks. It is a balanced technical solution for integrators and advanced users needing efficient and secure connectivity in their network infrastructures. 1200 Mbps: 1 Gbps Colour: Steel Grey Multicolour TAMTAM: D-Link Material: Stainless steel Voltage: 240 V Working range for temperature: 0º / 70º

The D-Link DEM-311GT SFP LC Optical Module is a fiber optic transceiver specially designed for wired networks requiring high speed and reliable data transmission. This Mini-GBIC module supports speeds up to 1 Gbps using the 1000Base-SX standard, ensuring fast and stable connections in multimode fiber environments. It features an LC Duplex connector, facilitating connection to compatible devices with SFP ports for easy integration into existing network infrastructures. Its 50 or 62.5-micron multimode fiber supports transmissions up to 550 meters , ideal for corporate LANs, data centers, or setups needing signal quality over medium distances. The module complies with IEEE 802.3z and IEEE 802.3x flow control standards, ensuring optimal performance and preventing transmission loss. Key technical specs include an 850 nm wavelength and low power consumption of 3.3 V . Its metal casing provides durability and supports hot-pluggable installation and replacement, enabling maintenance without network downtime. The module includes TTL signal indicators to help diagnose connection status without extra tools. The white design offers a professional, discreet finish. In summary, the D-Link DEM-311GT is a reliable and efficient solution to expand or maintain fiber optic networks demanding high speed and quality, ideal for business environments aiming to optimize their communication infrastructure. 1200 Mbps: 1 Gbps TAMTAM: D-Link Type: Fibre optic MultiMode SFP+ Fibre Module Connections: SFP LC SATA Speed: 1000 Mbit/s Range: 550 m Wavelength: 850 nm Colour: White Material: Metal

The Netgear AGM731F SFP LC optical module is a specialized component designed for high-speed fiber optic network data transmission, ideal for integration into managed switches requiring reliable and efficient connectivity. This transceiver, compatible with the SFP GBIC standard, operates via a single-mode fiber SFP interface , allowing data transmission at a maximum speed of 1250 Mbit/s , enabling 1 Gbps Ethernet connections. Built with a silver metal casing, it stands out for durability and protection, offering a compact design with dimensions of 57 mm width, 13.8 mm depth, and 8.5 mm height , fitting into tight spaces in network equipment. It operates with low power consumption of 0.5 W and an input voltage of 3.3 V , ensuring energy efficiency and a long lifespan with an approximate mean time between failures of 87,658 hours . Its duplex LC connector facilitates connection with fiber optic cables, optimizing signal reliability and minimizing transmission loss. Additionally, it complies with safety standards and certifications such as CE, RoHS, UL 1950, and CSA 22.2 No.60 950 , ensuring compatibility and regulatory compliance in professional environments. The AGM731F is suitable for networking applications requiring high speed and stability in fiber optic data transfer, being a key element for infrastructures demanding high-performance connectivity and proven durability. Overall, this optical module represents a robust and efficient technical solution to enhance the capacity and quality of managed fiber optic Ethernet networks. Wavelength: 65 nm 850 nm Connections: 1000BASE-SX Ethernet LAN SFP Wired Cable length: Not applicable Type: MonoMode SFP Fibre Module Fibre optic Colour: Silver Black Speed: 1250 Mbit/s 1000 Mbps Range: 1 km Material: Metal Voltage: 5 V 3,3 V Certificate: CE - RoHS Working range for humidity: 10 % - 90 %

Type: Drawer Colour: Black Capacity: 2 uds Max. supported weight: 20 kg Material: Steel Characteristics: Ventilated