USB Bluetooth 5.3 Adapter for PC Laptop Computer Wireless Dongle Bluetooth Adapter Support Mouse Keyboard Windows 7/8.1/10/11

*There are 4 models to choose from, each with different performance and appearance.Please select the appropriate model before purchasing:
(1) Bluetooth 5.0 Adapter
(2) Bluetooth 5.1 Adapter
(3) Bluetooth 5.3 Adapter
(4) Bluetooth 5.4 Adapter
Thank you for your support and understanding!

Feature:
1. Support multiple devices to connect at the same time: support multiple Bluetooth-compatible devices to connect at the same time, solve the USB gap problem, and meet various occasions
2. Drive free for Win8 and above, plug and play: Win8.1/10/11 drive free, plug in to support Win7 (drive required)
3. Compatible with multiple Bluetooth-compatible versions: downward adaptation of 4.1/4.2/5.0/5.1 Bluetooth-compatible versions
4. Universal: Wireless devices such as a keyboard,mouse,speaker,printers,&more
5. Small and lightweight: Bluetooth 5.3 Adapter is small, lightweight, won't take much space, easy to carry or store.

Specification:
Origin: Mainland China
Model Number: Bluetooth Adapter
Bluetooth version: 5.3
Frequency range: 2.4GHz (2402-2480MHz)
Transmission distance: 0~20M
Interface type: USB
Operating system: Win7, Win8.1, Win10, Win11 (drive free for systems above Win8)

Package Included: 1 x USB Bluetooth 5.3 Adapter

Note:
XP/ Win8/ MacOS system is not supported.
Name: USB Bluetooth 5.4 adapter
Bluetooth version: 5.4(BLE low power consumption, low delay)
Transmission distance: 20m (in barrier-free environment)
Support protocols: A2DP,HSP,AVRCP,HID, etc.
5.4 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications.
Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful Bluetooth application.
Support Cass2 Power level 20 meters distance (in open environment)
Support Bluetooth 5.4 dual-mode specification (LMP 12.45 real Bluetooth 5.3 standard)
Support USB2.0/3.0 interface.
Support multiple devices to connect at the same time (up to 7 devices can be connected)
Working temperature -20 to 70℃
Operating system support: Windows 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers.
Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse), Android smart phone, etc.
20 meter long-distance transmission
Strong signal transmission at a distance of 20 meters without obstacles
Connecting phones/tablets
No need for data cables, achieving multi device interoperability, enabling fast file transfer withoutlagging when BT is turned on.
Package Included: 1 x USB Bluetooth 5.4 Adapter

BT 5.0 Black Details description：
Bluetooth version: 5.0
Transmission distance: 20m
Support system: Windows7/Win8/8.1/Win10/Win11
Universal: Wireless devices such as a keyboard,mouse,speaker,printers,gamepad&more.
the original driver management software is easy to use, powerful and supports a variety of application expansion.
Enjoy faster and more stable connections with the latest Bluetooth 5.0 technology.
Wireless Connectivity :Say goodbye to tangled wires and enjoy the freedom of wireless connectivity.
Package Included: 1 x USB Bluetooth 5.0 Adapter

BT 5.1 Black Details description：
Product Name:Bluetooth V5.1 Adapter
Interface: USB 2.0
Transmission rate: maximum 24Mbps
Bluetooth version: Bluetooth V5.1
Frequency band: 2.4GHz
Transmission distance: 0~20M
Operating system: Win7, Win8, Win8.1, Win10, Win11
Universal: Wireless devices such as a keyboard,mouse,speaker,printers,gamepad&more.
Package Included: 1 x USB Bluetooth 5.1 Adapter

Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.