--- product_id: 251543432 title: "Usb-BT400 Bluetooth Dongle" brand: "asus" price: "€ 10.29" currency: EUR in_stock: true reviews_count: 13 category: "Asus" url: https://www.desertcart.at/products/251543432-usb-bt400-bluetooth-dongle store_origin: AT region: Austria --- # Bluetooth Low Energy tech Ultra-compact 20x8x16mm size Bluetooth 4.0 compatibility Usb-BT400 Bluetooth Dongle **Brand:** asus **Price:** € 10.29 **Availability:** ✅ In Stock ## Summary > 🔌 Upgrade your wireless game with ASUS Bluetooth 4.0 — small dongle, huge connectivity! ## Quick Answers - **What is this?** Usb-BT400 Bluetooth Dongle by asus - **How much does it cost?** € 10.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/251543432-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 - • **Energy-Smart Bluetooth 4.0:** Enjoy powerful connectivity with Bluetooth Low Energy tech that saves your device’s battery life. - • **Seamless Multi-Device Sync:** Connect effortlessly with laptops, headsets, speakers, and more for a truly wireless lifestyle. - • **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 form factor fits discreetly into any USB port—upgrade your setup without bulk. - • **Universal Backward Compatibility:** Works flawlessly with Bluetooth 2.0, 2.1, and 3.0 devices—future-proof your wireless connections. ## Overview The ASUS USB-BT400 is a compact Bluetooth 4.0 USB adapter that instantly adds versatile wireless connectivity to your PC or laptop. Supporting Bluetooth Low Energy for power-efficient connections and backward compatible with older Bluetooth versions, it enables seamless pairing with a wide range of devices including headsets, speakers, keyboards, and more. Its ultra-small design ensures minimal footprint, while ASUS’s trusted quality and a 3-year warranty guarantee reliable 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 | #13,266 in Computers ( See Top 100 in Computers ) #44 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 10,604 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 ![Usb-BT400 Bluetooth Dongle - Image 1](https://m.media-amazon.com/images/I/61n34-LgANL.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.at/products/251543432-usb-bt400-bluetooth-dongle](https://www.desertcart.at/products/251543432-usb-bt400-bluetooth-dongle) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-20*