Product Name:Portable antenna wifi usb adapter by manufacturer,150Mbps Product Specification:1.N80 with base--NEW product with base designA:3070 chipset,150M,standard IEEE802.11 b/g/n,works both win7/win8,2.4GHz;B:5572 chipset,150M,standard IEEE802.11 a/b/g/n,works both win7/win8, dual band 2.4GHz and 5.8GHz;C:More Pics:2.M155--fit for satellite TV receiver(Set Top box)A:5370 chipset,150M,standard IEEE802.11 b/g/n,works both win7/win8,2.4GHz;B:MT7601 chipset,150M,standard IEEE802.11 b/g/n,works both win7/win8,2.4GHz;C:More pics:2.M15--mini usb dongle,fit for satellite TV receiver(Set Top box)A:5370 chipset,150M,standard IEEE802.11 b/g/n,works both win7/win8,2.4GHz;B:MT7601 chipset,150M,standard IEEE802.11 b/g/n,works both win7/win8,2.4GHz;C:More pics: