Old Bluetooth dongle's flaky, range is short, and your new headset just won't pair. This Astrotek Bluetooth 5.1 adapter drops into any USB-A port and gives you a clean 10-to-20-metre link to headphones, speakers, mouse, keyboard, or phone. Runs on Windows 7, 8.1, 10, and 11. LED tells you power-on, linking, or standby at a glance. Compact enough to stay in the port permanently without eating the next socket. Backward compatible with 2.0 through 5.0 devices. One-year warranty. Plug it in, pair your gear, done
| brand | ASTROTEK |
| bluetooth_version | 5.1 |
| data_rate | 3 Mbps (EDR) |
| range | 10–20 metres |
| operating_systems | Windows 7, 8, 8.1, 10, 11 |
| backward_compatible | Bluetooth 2.0 / 3.0 / 4.0 / 5.0 |
| frequency_band | 2.402–2.48 GHz |
| connector | USB Type A Male (compact) |
| colour | Black |
| led_indicator | Power on / Linking / Standby |
| warranty | 1 year |
