Removable External Antenna, Convenient For Sending And Receiving Better Signals, 2 External 6dBi Removable High-Gain Antennas, And A 1.2-Meter Data Extension Cable To The Fixed Position Of The Traditional Pci-E Network Card, And The Antenna Can Be Flexibly Placed Move The Position Arbitrarily, Put It In A Place With Good Signal The Bottom Is Equipped With Particles Of High-Quality Magnets, Which Effectively Solve The Problem Of Loosening The Base. It Can Be Firmly Attached To The Place Where There Is Metal All-Copper Thickened Wire Core Helps Signal Lossless Transmission. The Extension Cable Is Made Of High-Quality Tinned Oxygen-Free Copper Wire, Plus Braiding, Aluminum Foil And Other Materials, Which Have Better Conductivity And Make Signal Transmission More Powerful. Upgrade To Bluetooth 5.3, Worthy Of Your High-Priced Headphones, Bluetooth 5.3 Standard, Transmission Distance, Better Transmission Distance Stability. Pair With Any Of Your Bluetooth Devices, Including High-Priced Bluetooth Headsets, Speakers, Mouse Keyboards, Etc., To Achieve A Better Connection Effect Support Platform Windows10/11 (64-Bit System), Currently Ax210 Supports for Most Amd Platforms After 2015 Description: 1. Interface Type: PCI 2. Supported Protocols: Ieee 802.11G IEEE 802.11B IEEE 802.11n IEEE 802.3 3. Wireless Standards: IEEE 802.11G, IEEE 802.11B, IEEE 802.3, IEEE 802.11N 4. Transmission Rate: 5374Mbps 5. Working Frequency Band: 2.4-5.8G 6. Wireless Frequency Band: Wireless -Band 2.4ghz/5ghz 7. Bluetooth Version: Bluetooth 5.3 8. Transmission Rate: 2.4G/574M 5G/2400M 6G/2400M 9. Support System: for /11 64-Bit System size: 24 x 15.2 x 5.6cm Material: ABS colour: black Package Contents: 1 x Wireless Card 1 x Extension Base 1 x Screw 1 x Bluetooth Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.