Bluetooth-compatible 50 Adapter Transmitter Receiver For PC Laptop Desktop Keyboard Mouse Headset Speaker Usb Dongle Switch Product description Bluetooth-compatible 5.0 Receiver USB Bluetooth-compatible Adapter Dongle Transmitter For PC Computer Laptop Description: new and Features: Bluetooth-compatible 5.0 technology, 0-20 meters transmission distance, sensitivity and no delay. The latest interconnection more stable and transmission. Applicable products: Bluetooth-compatible mouse, keyboard, speaker, earphone, printer, gamepad, mobile phones, tablets, It can support for Windows XP 7 8 8.1 10 systems. Plug and for play, no other needed. Attention: Please reduce the obstacle between the adapter and your device, otherwise it will affect the distance and effect of the connection. Bluetooth-compatible Adapter only, other accessories demo in the picture is not included! Specifications: Item Type: Bluetooth-compatible Adapter Bluetooth-compatible Version: Bluetooth-compatible 5.0 Transmission Distance: less than and equal to 20 meters Support Systems: for Windows XP 7 8 8.1 10 Material: Plastic+Metal Size: 5.3x23x14.5mm/0.21x0.91x0.57in Color: Black Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Bluetooth-compatible Adapter