Mini USB Wireless WIFI Lan Network Card Adapter 802.11n/g/b 300Mbps EP-N1571 Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b. IEEE 802.11b/g/n compatible WLAN , Maximum data rate 54Mbps in 802.11g and 300Mbps in 802.11n. Compatible with 802.11n draft 2.0 specification. MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability. 20/40MHz interoperable channels dramatically increase performance.