Adapter USB 2.0 (compatible USB 1.1) compatible wireless network with IEEE 802.11-b/g/n protocols, supporting speeds of 1, 2, 5.5, 6, 9, 11, 6, 9, 12, 18, 24, 36, 48, 54, 144 and 300 Mbps (with automatic speed and regulations). The adapter features a detachable 5 dBi antenna with an output power of 17 dBm to 23 dBm. The antenna connector is a SMA-Female-Reverse (RSMA-Female). Supports ad-hoc operational and infrastructure. Incorporates 64/128-bit WEP, WPA, WPA-PSK, WPA2, WPA2-PSK, AES-CCM and TKIP/AES. Works in the band of 2.412 ~ 2.484 GHz. Very small size. Compatible with Windows, Linux and Mac OS. Based on Ralink RT2770 and RT2720 chipsets. Model dual signal (1T2R).