Tech & Gadgets · Head-to-head

TP-Link UB500 vs ASUS USB-BT500

Which should you buy? Here's the honest call, pulled from our full The Best USB Bluetooth Adapters: 4 Compared (and One to Skip) comparison.

The TP-Link UB500 is the easy default: a current Bluetooth 5.x nano that just works on Windows 10 and 11 for the price of a coffee. The ASUS USB-BT500 is the equally tiny, equally reliable backup for desktop builders who value ASUS's driver support or run into a conflict.

TP-Link UB500

TP-Link UB500

Buy it

The default answer for most people: tiny, plug-and-play on Windows 10/11, and cheap enough to be an impulse buy.

  • Genuinely plug-and-play on Windows 10/11 — no driver disc or hunting required
  • Bluetooth 5.x with wide backward compatibility for mice, keyboards, controllers and headsets
  • Nano form factor sits nearly flush in a USB-A port
  • Still protrudes just enough to catch on a laptop bag
  • Windows falls back to the basic SBC audio codec — no aptX or LDAC
  • Windows 7/8.1 users still have to install a driver manually
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ASUS USB-BT500

ASUS USB-BT500

Buy it

A rock-solid, ultra-compact Bluetooth 5.0 alternative with a strong driver track record for finicky desktop builds.

  • Very small, low-profile design that barely clears the port
  • Dependable Bluetooth 5.0 connection well suited to keyboards, mice and controllers
  • Backed by ongoing ASUS driver support for stubborn motherboards
  • Often needs a manual driver install and disabling of the generic Windows driver
  • Also limited to SBC audio on Windows — not an audiophile solution
  • Priced a touch above the cheapest nano dongles for similar everyday performance
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Side by side

TP-Link UB500ASUS USB-BT500
Our verdictBuyBuy
Best forAnyone adding Bluetooth to a desktop or older laptop for peripherals and everyday headsets.Desktop builders who want a dependable pick or who hit conflicts with a generic dongle.
Price tier$ · budget$ · budget

The bottom line

Our overall pick is the TP-Link UB500 - The default answer for most people: tiny, plug-and-play on Windows 10/11, and cheap enough to be an impulse buy. Choose the ASUS USB-BT500 instead if desktop builders who want a dependable pick or who hit conflicts with a generic dongle.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best USB Bluetooth Adapters: 4 Compared (and One to Skip).