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Overview

The TP-Link UB500 is a compact USB Bluetooth adapter that brings Bluetooth 5.0 connectivity to any desktop or laptop without built-in wireless support. Matching the chipset with the Realtek RTL8761B, it delivers up to 50 meters of range and a maximum data rate of 3 Mbps — more than enough for peripherals like mice, keyboards, headsets, and game controllers. Its plug-and-play design for Windows 10/11 means you can simply insert it and start pairing devices right away. At around $10-15 USD, it remains one of the most cost-effective ways to add Bluetooth to an older PC.

Connectivity & Compatibility

The UB500 uses a USB 2.0 Type-A interface and works in USB 3.0 ports without any issues. It supports Bluetooth 5.0 and is backward-compatible with Bluetooth 4.x and 3.x devices. Officially supported operating systems include Windows 11, 10, 8.1, and 7. Linux and macOS are not officially supported, though community drivers may offer basic functionality. For the best experience, pair it with Bluetooth 5.0 peripherals to take advantage of lower power consumption and improved stability.

Product Info

First released around 2020, the TP-Link UB500 is a mature product that has seen consistent availability and pricing. At retail, it usually costs between $10 and $15 on Japan (¥1,200–1,800). The adapter comes with a two-year manufacturer warranty. No cable or driver disc is included — just the adapter itself. In the market, this is positioned as an entry-level Bluetooth adapter, offering excellent value for first-time wireless users. More expensive alternatives offer Bluetooth 5.2/5.3 or higher throughput, but the UB500 covers the vast majority of peripheral needs.

Best Use Cases

  • Desktop PC users without built-in Bluetooth: If your motherboard lacks Bluetooth, the UB500 adds wireless connectivity instantly. It doesn't take up a PCIe slot and works with any standard USB port. Great for connecting office peripherals like a wireless mouse and keyboard. - Users looking to upgrade an older laptop's Bluetooth: Many laptops ship with Bluetooth 4.0. Replacing the internal module isn't always easy, but an external UB500 can provide Bluetooth 5.0 speeds and better power management. However, you may need to disable the internal Bluetooth in Device Manager first. - Budget-conscious builders and students: At this price point, the UB500 is a no-brainer add-on for any PC build. It's reliable, widely compatible, and works out of the box. Just don't expect it to handle heavy file transfers or high-end audio streaming with aptX HD; it's strictly for lightweight wireless peripherals.

Product Disclosure (Amazon)

  • Manufacturer: LG
  • Seller: イーストヒル
  • Fulfilled by: イーストヒル
  • ASIN: B0FBXXV8ZJ
  • Note: This article covers a manufacturer-made product based on Amazon listing details.