Bluetooth
Bluetooth USB Adapter Gembird BTD-MINI6, v.5.0, class II, up to 20 m (in the open air)
"TP-Link Bluetooth 4.0 Nano USB Adapter, Nano Size, USB 2.0 Bluetooth 4.0 – Applies the latest Bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1 Driver Free – Plug and Play for Win 8, Win 8.1, a
Tp-link UB400
TP-Link UB400, Bluetooth 4.0 USB Adapter, Ultra small size, USB2.0