TP-Link UB4A UB4A Bluetooth 4.0 Nano USB Adapter Bluetooth  (Black)

UB4A Bluetooth 4.0 Nano USB Adapter 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, and Win 10 Nano-Sized – Ultra-small for convenient portability with reliable high performance Supported Operating System – Supports Windows 10/8.1/8/7/XP HARDWARE FEATURES Standards and Protocols Bluetooth 4.0 Interface USB 2.0 Dimensions ( W x D x H ) 0.58 × 0.27 × 0.74 in (14.8 × 6.8 × 18.9 mm) OTHERS Certification FCC, CE, RoHS Package Contents Bluetooth 4.0 Nano USB Adapter UB4A Quick Installation Guide System Requirements Windows 10/8.1/8/7/XP Environment Operating Temperature: 0?~40? (32? ~104?) Storage Temperature: -40?~70? (-40? ~158?) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing