10Gtek's A7S2 series Media Converter is use to expand existing Gigabit Ethernet networks. The easy implementation and expansion of 10/100/1000Base-Tx/Fx networks can be further assured with this converter. It can satisfy your requirement for a long distance transmission up to 20km. Its compact modular design facilitates deployment in a narrow desktop location to save space. High quality design - QUAL COMM QCA8334 chip - Strong anti-interference ability - Lightning protection High performance transceivers, tested well, reliable data transfer - Tx power: -3~-9dBm - Rx sensitivity: <-23dBmBetter heat dispersion effect - Output voltage: 5VDC 1.0A - Power dissipation: ≤3 watts - Housing: metal enclosure - Dimensions: 93 x 71 x 27mm(D x W x H) - Weight: 0.5kg - Operating temperature: 0°C to 60°C - Storage temperature: -20°C to 70°CRJ45 port - Support full-duplex and half-duplex auto-negotiation - 10/100/100M auto-negotiation10Gtek Transceivers Co., Ltd is a leading high speed cable and transceiver supplier in China, who researches, designs, builds and markets the best high-end direct attach cables and optical transceivers (10G/40G/100G).