Wireless Network Card DualBand Wifi Adapter 6235 anhmw/for Intel Centrino Advancedn 6235 Item Type: Wireless Network CardModel: 6235 anhmw/for intel centrino advanced-n 6235 Signal: 2.4 ghz + 5 ghz, up to 300 m Bluetooth: The latest 4.0hs high-speed Bluetooth (bi-6235 module, exposed to air, no barrier material test approx.100meter / 328.1ft) Bluetooth Function: Please install the Bluetooth driver. Some laptops also need to block the pin of the card. Compatible: For Lenovo laptops only How e: 1. Open the back cover of the laptop with a small screwdriver and find the wireless network card; 2. Use a screwdriver to unscrew the fixed screw, put it aside and save it; 3. Remove the old wireless network card and replace it with a new wireless network card, return to the installation according to the original disassembled route, and fix it; 4. Then boot up and install the driver automatically (the driver can be matched by the supplier according to the customer's computer model) Product List: 1 x Wireless Network Card 2 x Screw