General | Compatible with | ThinkPad: T450, E570, S210T, A275, X1 Yoga 2017, K4450, E470C, T470, T430, E475, E535, E570C, E575, S1 2018, T480, P51s, T431S, X240, X260, T460P, T460, X220i, S2 Yoga 2018, E460, A475, X1 Tablet, X1 Carbon 2016, E565, E545, X230S, E465, E555, E531, X1 Carbon 2018, E580, X1 Yoga 2018, S2 2018, K4350A, T450s, S410P, X270, V4400U, Z410, T550, X1 Carbon 2017, T570, E560, T470p, T460s, E480, E431, M4400S, E470, T560, E550, E430, E455, T480s, T470s, T580, K2450, Z505, X230i Acer: TMP278, PH317-51-772 / Helios 300, A715-71G-78Z8, AN515-51-50MK, VN7-793G-766H, PT715-51-76BB, Iconia One 8 / B1-850, SF315-51G-52A8, GX-791-77CF | Material | ABS | Interface | USB 3.0, SD card slot, TF card slot | Operating System | Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 8, Windows 10, Linux, Mac 9.0 and above, Android | Size | 6*1.7*0.85cm | Weight | 8g | |