HiRO H50191 Wireless 802.11n USB WiFi WLAN Network Adapter 1T2R 300Mbps WPS Hotkey RoHS Windows 10 8.1 8 7 Vista XP 32-bit 64-bit Protocol IEEE 802.11n Improvements: Significant increases in connection speed Backward compatible to IEEE 802.11b & IEEE 802.11g Download speed up to 300 Mbps Petite Physical Dimension with USB Connector: Light in weight, small in size, and easy to carry around Offer high compatibility & speed up to 480 Mbps Connection Protocol:IEEE 802.11n Draft 2.0 Compliance Backward Compatible with 802.11b/g Maximum Connection Speed: 1T x 2R802.11n: up to 150/300 Mbps 802.11g: up to 54 Mbps 802.11b: up to 11 Mbps Operation Frequency/Channel:USA (FCC) 11 Channels: 2.412 GHz ~ 2.462 GHz Europe (ETSI) 13 Channels: 2.412 GHz ~ 2.472 GHz Japan 14 Channels: 2.412 GHz ~ 2.484 GHz RF Output Power:17 dBm +/- 1dBi for 802.11b 15 dBm +/- 1dBi for 802.11g 14 dBm +/- 1dBi for 802.11n Maximum Transmission Distance:Indoor: up to 328 ft Outdoor: up to 984 ft Protocol IEEE 802.11n Improvements: Significant increases in connection speed Backward compatible to IEEE 802.11b & IEEE 802.11g Download speed up to 300 Mbps Petite Physical Dimension with USB Connector: Light in weight, small in size, and easy to carry around Offer high compatibility & speed up to 480 Mbps Connection Protocol:IEEE 802.11n Draft 2.0 Compliance Backward Compatible with 802.11b/g Maximum Connection Speed: 1T x 2R802.11n: up to 150/300 Mbps 802.11g: up to 54 Mbps 802.11b: up to 11 Mbps Operation Frequency/Channel:USA (FCC) 11 Channels: 2.412 GHz ~ 2.462 GHz Europe (ETSI) 13 Channels: 2.412 GHz ~ 2.472 GHz Japan 14 Channels: 2.412 GHz ~ 2.484 GHz RF Output Power:17 dBm +/- 1dBi for 802.11b 15 dBm +/- 1dBi for 802.11g 14 dBm +/- 1dBi for 802.11n Maximum Transmission Distance:Indoor: up to 328 ft Outdoor: up to 984 ft Security Protocol:64/128-bit WEP Encryption WPA & WPA2 WPS Connection Interface: USB 2.0 compatible Power Consumption:TX mode: &lt; 300 mA @ 5 V RX mode: &lt; 250 mA @ 5 VCertification: CE, FCC P15, C-TickWeb-based Graphical User Interface (GUI) enabling end-user device configuration via HTTP Backward compatible with USB 1.1 x standard Efficient Design of Built-In Antenna & Construction: Long transmittance distance for continuous, stable connection