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Black USB Bluetooth 5.3 dongle with 360° rotating external antenna

SMA

SMA BT608 Bluetooth 5.3 USB adapter with 360° rotating antenna

SKU CH-ERRH-A2B79 MPN BT608

Adds Bluetooth 5.3 to Windows 11, 10 or 8.1 PCs with a 360-degree rotating antenna for up to 328 ft range

  • Product typeBluetooth Adapter
  • Bluetooth 5.3 + EDR delivers 3 Mbps speed with lower power draw
  • External high-gain antenna reaches 328 ft Class 1 range
  • 360° rotating antenna optimises signal from any angle
  • Connect speakers, keyboards, mice and more at the same time
  • Driver-free plug-and-play on Windows 11, 10 and 8.1

Bluetooth 5.3 USB adapter with rotating antenna

The SMA BT608 adds Bluetooth 5.3 with EDR to a desktop or laptop through a USB port. It reaches a 3Mbps transfer rate and supports dual-mode low-energy operation. A 360-degree rotating external antenna provides Class 1 range up to 328 feet or 100 metres.

Windows 11, 10 and 8.1 only

Driver-free plug-and-play works on Windows 11, Windows 10 and Windows 8.1. The adapter does not support Windows 7, Mac OS, Linux, Unraid, car stereos, Xbox, PlayStation 4 or TVs. Buyers who need those platforms should look at something else.

360° rotating external antenna

The rotatable high-gain antenna lets you orient the signal for stronger penetration through walls and obstacles. It delivers the 100-metre Class 1 link distance and stable reception from any angle.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 65% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameSMA
Model nameZ02#Q2119_B
Product typeBluetooth Adapter

Questions about this item

Does the SMA BT608 package include any cables or driver discs, or is it just the adapter itself?

The box contains the Bluetooth 5.3 USB adapter with its 360° rotating external antenna already attached. No cables, discs or extra accessories are supplied; Windows 11, 10 and 8.1 install the driver automatically on first plug-in.

What is the difference between the Bluetooth 5.3 + EDR version and older Bluetooth 5.0 adapters?

Bluetooth 5.3 + EDR reaches a 3 Mbps transfer rate and meets Class 1 range of 328 ft, while Bluetooth 5.0 tops out at 2 Mbps and shorter range. The BT608 also adds lower power use and backward compatibility down to 2.0.

Will I actually see 328 ft range when the BT608 is plugged into a desktop PC?

The 328 ft figure is the Class 1 line-of-sight maximum. In a real room, walls and interference cut usable distance, but the 360° rotatable high-gain antenna lets you orient the signal for the strongest possible link through obstacles.

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