1. Network standard: IEEE802.11n, IEEE802.11g, IEEE802.11b 2. Effective working distance: 100m farthest indoor and 300m outdoor (varies due to the environment) 3. Frequency range: 2.4-2.4835GHz 4. Number for channels: 13 5. Support the network protocol: CSMA/CA with ACK 6. Transfer methods: Direct sequence spread spectrum (DSSS) 7. Modulation Type: BPSK, QPSK, CCK and OFDM 8. Support 64 / 128 / 152bit WEP data encryption, support for Wap, IEEE802.1X, TKIP AES encryption and security mechanisms etc. 9. Status indicator: Status 10. Supports Win XP/Vista/Win7/Win8/Win8.1/WIN10/Mac/LinuxSpecification: General Model EP-N1581 Types Wireless Adapter Material Metal, Plastic Interface USB 2.0 Frequency 2.4-2.4835GHz Receiver Sensitivity 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER 256K: -105dBm@8% PER (typical value) Antenna Types 2dBi Antenna Channel 13 Standards WiFi IEEE 802.11n WiFi IEEE 802.11g WiFi IEEE 802.11b Size 14.8*1.8*0.8cm (Antenna) Weight 13.5g(Antenna) Package Include Package Contents 1 x Wireless Adapter 1 x Antenna 1 x CD Driver Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 14.5cm * 11.5cm * 2.5cm / 5.71inch * 4.53inch * 0.98inch Qty per Carton 200 Carton Weight 11.50kgs / 25.35lb Carton Size 52cm * 46cm * 31cm / 20.47inch * 18.11inch * 12.2inch Loading Container 20GP: 359 cartons * 200 pcs = 71800 pcs40HQ: 834 cartons * 200 pcs = 166800 pcs