--- product_id: 55148626 title: "USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02)" brand: "sivir" price: "88 zł" currency: PLN in_stock: true category: "Electronics" url: https://www.desertcart.pl/products/55148626-usb-bluetooth-adapter-4-0-bluetooth-dongles-for-pc-keyboard store_origin: PL region: Poland --- # USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) **Brand:** sivir **Price:** 88 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) by sivir - **How much does it cost?** 88 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/55148626-usb-bluetooth-adapter-4-0-bluetooth-dongles-for-pc-keyboard) ## Best For - sivir enthusiasts ## Why This Product - Trusted sivir brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description General Description   BlueCore CSR8510 A10 WLSCP is a product from CSR's Connectivity Centre. It is a single-chip radio and baseband IC for Bluetooth 2.4 GHz systems including EDR to 3 Mbps.Dedicated signal and baseband processing is included for full Bluetooth operation Plug and play Dual-mode Bluetooth low energy radio USB dongle Full speed USB 2.0 interface,Bluetooth end product Bluetooth low energy Support Heart rate belt, Find me , Proximity , Generic Attribute Profile Bluetooth 2.1+EDR Support A2DP, AVRCP, DUN-GW, HSP , HFP A2DP AVTCP, FTP, OPP, Audio-GW, FAX, BPP and tec. RoHS compliant BQB, CE, CE and FCC  Fully qualified Bluetooth v4.0 specification system  Support for Bluetooth v3.0 only available with CSR8510A10 Dual-mode Bluetooth /Bluetooth low energy Draft Bluetooth low energy HID boot mode support  Full-speed Bluetooth operation with full piconet and scatternet support  Integrated balun  No external regulators required for USB supply operation  Full- speed USB 2.0 interface  WLAN coexistence interface  Green (RoHS compliant and no antimony or halogenated flame retardants) Characteristic Bluetooth low energy wireless USB adapter  Dual-mode bluetooth transmission  Low-power and selectable 1.2/3.6v input/output Support bluetooth voice and data  Support multi-language  Wireless local area network share interface ## Features - Gold Plated Connector,Bluetooth Enabled Devices Such as Stereo Headset, Mobile Phone, Mice, Keyboard, Speaker, - Windows,Vista, Win7,Win8,Win10 System No external regulators required for USB supply operation. Full- speed USB 2.0 interface WLAN coexistence interface - Bluetooth 4.0 Technology Fully qualified Bluetooth v4.0 specification system Dual-mode Bluetooth /Bluetooth low energy Draft Bluetooth low energy HID boot mode support Full-speed Bluetooth operation with full piconet and scatternet support - Bluetooth low energy Dual-mode Bluetooth low energy radio Support for Bluetooth basic rate/EDR and low energy connections 3Bluetooth low energy connections at the same time as basic rate A2DP - It in an Ideal Solution to transfer File,Audio or Viose Wirelessly for your PC and Laptop ## Images ![USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41PzoB3W3eL.jpg) ![USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41d3IncoUUL.jpg) ![USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51OjuaS3LmL.jpg) ![USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41EygRUdieL.jpg) ![USB Bluetooth Adapter 4.0 Bluetooth Dongles for PC Keyboard Mouse,Low energy wireless USB Adapter,Dual-Mode Bluetooth Transmission (BT-02) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41SiiD38l5L.jpg) --- ## 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.pl/products/55148626-usb-bluetooth-adapter-4-0-bluetooth-dongles-for-pc-keyboard](https://www.desertcart.pl/products/55148626-usb-bluetooth-adapter-4-0-bluetooth-dongles-for-pc-keyboard) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-01*