Product parameters: Product model: 7260NGW 7260AC part number: 04X6007 Wireless technology: 802.11AC Wireless speed: 2.4G/300Mbps, 5G/867Mbps Built-in Bluetooth: 4.0 Bluetooth Product interface: NGFF M2 Support system: Win7, Win8, Win10 Compatible machine type: T440, T440P, T440S, T540P X240, X240S, W540, L440, L540 B40-30, B40-70, B40-80 B50-70, B50-80 Y70-70, Y70-80 Y40-70, Y40-70 Y50-70, Y50-80 N40-70 N50-70 YOGA 2PRO, X1C YOGA3Y colour: green material: PCB In addition to the part number and product model, other parameters; different batches, the printed text be different, which not affect the use Package Contents: 3 x Wireless network card 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.