IEEE 802.11a/b/g/n/ac WLANs 2.4G /5G 2T2R mode With support of 867Mbps PHY rate IEEE 802.11e QoS Enhancement(WLAN) USB LPM/Selective Suspend support Fully compliance with USB2.0 High-speed mode. IEEE 802.11i(WPA, WPA2). Open, shared key, and pair-wise key authentication services Supports for Windows XP 32/64, 2000, Vista 32/64bit, Windows 7 32/64bit, Linux, Android RoHS compliance meets nvironment-friendly requirement. FCC,CE compliance 29.0(L) x 17.0(W) x 2.8mm small dimension. Colour:As Shown Material:PC Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Wireless WIFI Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.