We are HONG KONG CAROL ELECTRONIC CO., LTD. based in Shenzhen , China. We are member of Tradekey.com since February, 2009. Our business is related to Computer Hardware & Software industry and we specifically deal in lan card,modem,swith,TV Card/box,Sound Card,IC. Please find our product details below:USB 2.0 to wired High-speed GIGA Network LAN adaptSpecification :Network Standards IEEE 802.3, 802.3u, and 802.3abData Bus USBLED Indicators Link, 1000MbpsPower Integrates on-chip 3.3V to 2.5V voltage regulator and requires only single power supply: 3.3VNetwork Interface Female RJ45 jack supporting Auto MDIXFull Duplex 10BaseT, 100BaseTx, 1000BaseTHalf Duplex 10BaseT, 100BaseTxRAM Embedded 20KB SRAM for RX packet buffering and 20KB SRAM for TX packet bufferingOperating Temperature 0¡C to 70¡COperating System Support Windows 98SE, ME, 2000, XPCertification FCC, CEUSB 2.0 to wired High-speed GIGA Network LAN adaptSpecification :Network Standards IEEE 802.3, 802.3u, and 802.3abData Bus USBLED Indicators Link, 1000MbpsPower Integrates on-chip 3.3V to 2.5V voltage regulator and requires only single power supply: 3.3VNetwork Interface Female RJ45 jack supporting Auto MDIXFull Duplex 10BaseT, 100BaseTx, 1000BaseTHalf Duplex 10BaseT, 100BaseTxRAM Embedded 20KB SRAM for RX packet buffering and 20KB SRAM for TX packet bufferingOperating Temperature 0¡£C to 70¡£COperating System Support Windows 98SE, ME, 2000, XPCertification FCC, CEThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.