We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small black USB Bluetooth dongle with gold-plated connector

Corn Electronics

Corn Electronics 799434 Bluetooth 4.0 USB Adapter

SKU CH-HCZ4-FA9GF

Adds Bluetooth 4.0 to a PC or laptop via USB 2.0 for wireless peripherals up to 32.8 ft away

  • TypeBluetooth Adapter
  • BluetoothBluetooth 2.0
  • Operating Range32.8 ft
  • Weight2.72 oz
  • Adds Bluetooth 4.0 to any PC with a USB port
  • Bluetooth 2.0 specification delivers up to 3 Mbps transfer rate
  • Works up to 32.8 ft (10 m) from connected devices
  • Gold-plated USB connector ensures a reliable connection
  • Plug-and-play on Windows 10; driver CD included for older OS

What this adapter does

The Corn Electronics 799434 adds Bluetooth 4.0 to a PC or laptop through a USB 2.0 port. It suits users who want to connect wireless peripherals such as headphones, keyboards or smartphones to a desktop that lacks built-in Bluetooth.

Specification that decides fit

The adapter uses Bluetooth 2.0 and Bluetooth 4.0 protocols with a stated transfer rate of 3 Mbps. It supports Windows XP, Vista, 7, 8, 8.1 and 10, with plug-and-play operation on Windows 10 and a driver CD for earlier versions.

Behaviour under sustained load

The dongle weighs 2.72 oz and provides an operating range of 32.8 ft, while the supplier claims up to 164 ft in open space. Gold-plated USB contacts aim to maintain a stable connection during continuous file or audio streaming sessions.

Highlights

  • Adds Bluetooth 4.0 to any PC with a USB port
  • Bluetooth 2.0 specification delivers up to 3 Mbps transfer rate
  • Works up to 32.8 ft (10 m) from connected devices
  • Gold-plated USB connector ensures a reliable connection
  • Plug-and-play on Windows 10; driver CD included for older OS

Specifications

BrandCorn Electronics
Model799434
TypeBluetooth Adapter
BluetoothBluetooth 2.0
Operating Range32.8 ft
Weight2.72 oz

Questions about this item

How fast will files actually move with the 3 Mbps transfer rate?

The 3 Mbps rate is the Bluetooth 4.0 maximum; real-world throughput is lower due to overhead and distance, but it handles typical file and audio streaming tasks.

What does the USB 2.0 interface limit in practice?

USB 2.0 provides ample bandwidth for the adapter's 3 Mbps Bluetooth link, so the USB bus does not bottleneck the connection.

How much clearance does the 2.72 oz dongle need beside a laptop port?

The compact dongle protrudes only a short distance from the USB-A socket, leaving adjacent ports free on most laptops and desktops.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.