--- product_id: 251543432 title: "Asus Usb-BT400 Bluetooth Dongle" brand: "asus" price: "£6.02" currency: GBP in_stock: true reviews_count: 13 category: "Asus" url: https://www.desertcart.co.uk/products/251543432-asus-usb-bt400-bluetooth-dongle store_origin: GB region: United Kingdom --- # Low Energy Tech for Power Saving Ultra-Compact 20x8x16 mm Design Bluetooth 4.0 Smart Ready Asus Usb-BT400 Bluetooth Dongle **Brand:** asus **Price:** £6.02 **Availability:** ✅ In Stock ## Summary > 🔗 Upgrade your wireless game—small dongle, huge connectivity! ## Quick Answers - **What is this?** Asus Usb-BT400 Bluetooth Dongle by asus - **How much does it cost?** £6.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/251543432-asus-usb-bt400-bluetooth-dongle) ## Best For - asus enthusiasts ## Why This Product - Trusted asus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Works flawlessly across Windows 10+ devices, ensuring smooth integration with your professional setup. - • **Energy-Smart Bluetooth 4.0:** Enjoy powerful wireless performance with Bluetooth Low Energy tech that keeps your devices charged longer. - • **Trusted ASUS Quality & Warranty:** Backed by a 3-year warranty from a top-tier brand known for innovation and reliability. - • **Plug & Play Ultra-Compact Design:** Tiny yet mighty—fits discreetly into any USB port without blocking adjacent slots or adding bulk. - • **Seamless Multi-Device Connectivity:** Connect effortlessly with laptops, headsets, speakers, keyboards, and more—future-proof your workspace. ## Overview The ASUS USB-BT400 is a Bluetooth 4.0 USB adapter that instantly adds versatile, energy-efficient wireless connectivity to your PC or laptop. Its ultra-compact design supports backward compatibility with older Bluetooth versions and connects seamlessly to a wide range of devices. With a 3-year warranty and trusted ASUS engineering, it’s the perfect upgrade for professionals seeking reliable, low-latency wireless performance. ## Description From the manufacturer Bluetooth 4.0 for Versatile Wireless Connectivity ASUS is one of Fortune magazine’s Most Admired Companies and is one of the top motherboard and gaming brands as well as a top-three consumer notebook vendor. ASUS is driven by passion and innovation and dedicated to creating quality products for a future smart life, designing and manufacturing products that perfectly meet the needs of today's digital home, office and person. Our wide portfolio includes MG248Q, Chromebox and a range of devices and components, along with AR and VR Bluetooth 4.0 USB Adapter The USB-BT400 is a Bluetooth Smart Ready USB adapter with Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains full backward compatibility with Bluetooth 3.0, 2.1 and 2.0. Bluetooth 4.0 adapter, backward compatible with Bluetooth 2.0/2.1/3.0 Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers and more Bluetooth Low Energy technology for energy-saving wireless connectivity Highly portable ultra-small design Get Bluetooth 4.0 and Connect with Multiple Devices The ASUS USB-BT400 provides Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity. Review: جيد - بلوتوق Review: Legit - 100% genuine Asus product. ## Features - Instantly upgrade your PC or laptop to dual-band AC1900 Wi-Fi! - Powerful 3x4 MIMO design with dual 3-position external antennas and ASUS AiRadar beamforming for outstanding Wi-Fi reception - USB 3.0 interface for up to 10X-faster data-transfer speeds - Includes cradle for flexible positioning to achieve the very performance - Boost your PC with up to 300% faster Wi-Fi ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CM83SC0 | | Best Sellers Rank | #5,210 in Computers ( See Top 100 in Computers ) #24 in Bluetooth Network Adapters | | Brand | ASUS | | Color | Black | | Colour | Black | | Compatible Devices | Laptop, Desktop, Tablet, Smartphone, Printer, Headset, Speaker, Keyboard, Game Console, Network Camera, Web, Mouse, Smart TV | | Compatible Operating System Family | Windows | | Compatible devices | Laptop, Desktop, Tablet, Smartphone, Printer, Headset, Speaker, Keyboard, Game Console, Network Camera, Web, Mouse, Smart TV Compatible devices Laptop, Desktop, Tablet, Smartphone, Printer, Headset, Speaker, Keyboard, Game Console, Network Camera, Web, Mouse, Smart TV See more | | Customer Reviews | 4.3 out of 5 stars 10,602 Reviews | | Data Link Protocol | Bluetooth, USB | | Data Transfer Rate | 3 Megabytes Per Second | | Data link protocol | Bluetooth, USB | | Global Trade Identification Number | 00886227342488, 04716659342489 | | Hardware Interface | USB 2.0 | | Hardware interface | USB 2.0 | | Item Dimensions L x W x H | 20L x 8W x 16H millimeters | | Item Type Name | Bluetooth 4.0 Usb Adapter With Bluetooth | | Item Weight | 0.08 Ounces | | Manufacturer | ASUS | | Mfr Part Number | 112867 | | Minimum Required Operating System Version | Windows 10 | | Model Number | USB-BT400 | | Product dimensions | 20L x 8W x 16H millimeters | | UPC | 886227342488 | | Unit Count | 1 Count | | Warranty Description | 3 year manufacturer Warranty | ## Product Details - **Brand:** ASUS - **Colour:** Black - **Hardware interface:** USB 2.0 - **Product dimensions:** 20L x 8W x 16H millimeters ## Images ![Asus Usb-BT400 Bluetooth Dongle - Image 1](https://m.media-amazon.com/images/I/61n34-LgANL.jpg) ![Asus Usb-BT400 Bluetooth Dongle - Image 2](https://m.media-amazon.com/images/I/81WKx5m8JAL.jpg) ![Asus Usb-BT400 Bluetooth Dongle - Image 3](https://m.media-amazon.com/images/I/815+KKWOnxL.jpg) ![Asus Usb-BT400 Bluetooth Dongle - Image 4](https://m.media-amazon.com/images/I/71V0h9FyamL.jpg) ![Asus Usb-BT400 Bluetooth Dongle - Image 5](https://m.media-amazon.com/images/I/61bIC0FjSZL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ جيد *by M***M on 1 October 2023* بلوتوق ### ⭐⭐⭐⭐⭐ Legit *by H***3 on 8 May 2023* 100% genuine Asus product. ### ⭐⭐⭐⭐ Good product *by S***I on 3 September 2022* Nice product ## Frequently Bought Together - ASUS USB-BT400 - Bluetooth 4.0 USB Adapter (USB 2.0, 2.1, 3.0 Compatible) Black - TP-Link TL-WN823N Mini USB WiFi Adapter for PC/Laptop, 300Mbps Wireless USB 2.0, Change wired connection into Hotspot, Ideal for HD video/gaming/Streaming, Supports Windows 11/10/8.1/7/XP,Mac OS,Linux --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/251543432-asus-usb-bt400-bluetooth-dongle](https://www.desertcart.co.uk/products/251543432-asus-usb-bt400-bluetooth-dongle) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-27*