TP-Link UB4A Quick Installation Guide

English
4
devices in Device Manager, then insert the adapter and
try again.
Q2. Why the adapter is not working with my Bluetooth
device?
A1. Make sure your device has BLUETOOTH function.
A2. For devices with non-standard Bluetooth protocols,
such as Logitech Mouse and Airpods, there may be
some compatibility problems.
If you still have questions and need further help, refer to
https://www.tp-link.com/faq-2316.html

TP-Link UB4A Specifications

General

Output interface	Bluetooth
Internal	No
Certification	FCC, CE
Product color	Black
Hot-Plug support	Yes
Wireless range	20 m
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1, Windows XP
Sustainability certificates	RoHS
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Quantity	1
Package depth	102 mm
Package width	118 mm
Package height	23 mm
Package weight	30 g
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	6.8 mm
Width	14.8 mm
Height	18.9 mm