... Network Receiver Wireless Network Free Receiver Free Use Wireless USB Adapter BDU-206G Long range,high sensitivit Free Wireless Network Receiver ... higher demand on the product features high-end user, in line with IEEE 802.11g, IEEE 802.11b standard, wireless transmission ... stability, strong, and transmission distance ( barrier-free environment in the line of sight wireless coverage of up to 5.6km) and ...