Detailed Product Description Wifi Card Main Features:1) Chipset: Ralink 2571wF( 300mW) / Realtek 8187L(800mW) ... 4) Replaceable antenna user can change to higher-gain antenna 5) High quality, special mold, best price and short delivery time6 ... , 48, 36, 24, 18, 12, 9 & 6Mbps 802.11b: 11, 5.5, 2 and 1 Mbps with auto-rate fall back Access ...