Joylive Mini Wireless Wifi Wlan Adapter Stick Dongle 150 Mbit Ieee 802.11b/g/n Usb 2.0 Size:about 20 x 15 mm. Interface:USB 2.0 High Speed. Chip:MT7601U. Speed:150 Mbps. Conform to the IEEE802.11b standard,IEEE 802.11g,IEEE 802.11n (draft).