Let you your devices (PC, laptop, etc) have USB BT 4.0 capability, so your exist device will be capable to talk with your latest BT 4.0 devices.

New Features of Bluetooth 4.0:

  • Superior signal penetration capability, penetrate wall easily without losing signal; Class 2 specs transmission which is 20M.
  • Dual-channel, you can connect two Bluetooth devices simultaneously for data transmission;
  • Meet the 4.0 standard specification, high speed, low power consumption;
  • Can be connected to smart phones and other smart Bluetooth devices.

Generic Mini Usb Bluetooth V4.0 Adapter Dual Mode Wireless Dongle Csr 4.0 Bluetooth Adapter For Windows 7 8 10 Pc Computer Lap | Jumia Nigeria

Specifications:

  • BT IC: CSR8510A10
  • Size: 26 × 15 × 7 mm (approx.)
  • Weight: 3g
  • Standard: Bluetooth V4.0 +EDR
  • Overview: Bluetooth low power, dual-mode Bluetooth
  • Band: In 2.402GHz-2.480GHz
  • Sensitivity:-86dBm @ 0.1% of
  • RF transmit power: +6 dBm of (II category)
  • Support up to win 10.