
TP-Link
TP-Link TX401 10 Gigabit PCIe Adapter
Ethernet · PCIe x4 · 10GBASE-T (also 5G, 2.5G, 1G and 100M)

Tiny Bluetooth 5.4 USB nano adapter for adding Bluetooth to Windows desktops and laptops.
PCPR score
6.9
Fair
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R1
The UB500 is TP-Link's nano-sized USB Bluetooth adapter, currently specified at Bluetooth 5.4 in a 14.8 by 18.9 mm body small enough to stay plugged in. It connects headsets, controllers and peripherals to PCs running Windows 11, 10, 8.1 or 7. It suits desktops without onboard Bluetooth that need basic wireless accessories. It is Bluetooth only with no Wi-Fi, and TP-Link's page publishes no transfer-rate or range figures in the specification table.
Pros
Cons
Best for
J3
Core
Compatibility notes
P1
TP-Link official page
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AV1
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R9
TP-Link's specification table lists Bluetooth 5.4, although parts of the product page still refer to Bluetooth 5.3.
TP-Link lists Windows 11, Windows 10, Windows 8.1 and Windows 7 as supported operating systems.
No. It is a Bluetooth-only adapter, so Wi-Fi needs a separate adapter or router connection.
J9Alternatives

TP-Link
Ethernet · PCIe x4 · 10GBASE-T (also 5G, 2.5G, 1G and 100M)

TP-Link
Wi-Fi + Bluetooth · Wi-Fi 7 (802.11be), Bluetooth 5.4 · 5.76 Gbps

TP-Link
Wi-Fi + Bluetooth · Wi-Fi 6 (802.11ax), Bluetooth 5.2 · 2.4 Gbps

ASUS
Wi-Fi + Bluetooth · PCIe x1 · Wi-Fi 7 (802.11be), Bluetooth 5.4