Description: brand new and high quality. Feature: Made of high-quality metal and plastic material, durable, firm and stable for us to use. Campact design, portable size, easy and convenient to carry and use. Compatibility: For Lenovo ThinkPad X200 X200S X200T X201 X201S X201T X220 X220I X220T T420 T420I T420S T520 520I W520 T430 T430I X230 X230I T530 T530I W530 T430S X230T T410I T510 T510I W510 T400S T410S. Adapter Card only, other accessories demo in the picture is not included! Specifications: Item Type: Adapter Card Material: Metal+Plastic Size: 35x7x4mm/1.3x0.2x0.1in Color: As shown Bluetooth-compatible Version: Bluetooth-compatible 4.0 Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Adapter Card