Features 1、Larger capacity, longer distance and better performance for more devices. 2、It can reduce the number of connection interruptions for higher reliability. 3、Lower power consumption for extended battery life. 4、Simple to operate, high performing, and cost-effective. 5、Compact size suit your lifestyle. Specification Description: For Intel double band Wireless-AC 7265 802.11AC, 2 x 2 Wi-fi and Bluetooth adapter enables you to enjoy in the mobile three times faster than 802.11 n Wi-fi. Support the following models: For ThinkPad Helix 2nd Gen (Machine types: 20CG, 20CH) * For ThinkPad L450, L550 For ThinkPad T450 T450S T550, T550s, For ThinkPad W550 W550S For ThinkPad E450 E550 E450C E550C E555 For ThinkPad New X1 Carbon(2015) For ThinkPad X250, X250s Features: 1. Larger capacity, longer distance and better performance for more devices. 2. It can reduce the number of connection interruptions for higher reliability. 3. Lower power consumption for extended battery life. 4. Simple to operate, high performing, and cost-effective. 5. Compact size suit your lifestyle. Specification: Condition: 100% Brand New Size: Approx. 3 * 2 * 0.2 cm / 1.1 * 0.7 * 0.07 inch Model: 7265 AC Wireless Protocol: 802.11 A/B/G/N/AC Wireless: 2.4g 5G Dual Band Wireless Speed: 867M+300M Bluetooth: 4.0 Compatibility Down Interface: NGFF/M2 For Lenovo special edition, original formal edition With Original For Lenovo Special Material Number FRU:00JT464 / 00JT469 (Random) Weight: Approx. 3 g Package List: 1 x Network Card Note: 1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.