... wireless N Router, Atheros, 3T3R, 2.4GHz, 802.11n/g/b, Built-in 4-port Switch, with 3 detachable ant The ... /ActPower supply voltage: DC 9V, 0.85AProduct size: 192 x 129 x 32mmEnvironment standards: operating temperature: 0-40 °CWorking humidity: 10 ... Wireless N Router, Atheros, 2T2R, 2.4GHz, 802.11n/g/b TL-WR841N