Precise interface Design: Aluminum alloy shell by micro-arc oxidation process makes the shell surface harder and more wearable. Type C end is small enough to fit most protective cases, can easily plug and charge without removing the case. Reversible Design: Smaller, smarter and more convenient! Low-profile connector with a reversible design simplifies the connection; Plug and unplug easily without checking for the connector orientation. 5-Pack Assorted Lengths - The length of ( 1m, 2m, 3m ) is for ease of connecting devices. You can use freely the short one with power bank, the long one in your office, home and even in the backseat of your car. Work with The new USB Type-C devices. Galaxy Note 8, S8, S8+ Edge, C5 Pro, C7 Pro, C9 Pro, A3, A5, A7 LG V20, V30, V30+, G5, G6, G6+, Q6, Q6+, Nexus 5X, Nexus 6P Pixel, Pixel XL, XXL, Pixel 2, 2 XL, ChromeBook Pixel (2015) Xperia X Compact, X Premium, X1, XZ, XZS, L1, XA1, XA1 Ultra, M Ultra HTC 10, 10 Mini, 10 Evo, U11, U11+, U11 Life, U Ultra,U Play, Bolt Mate 9, Mate 9 Pro, Mate 10, Mate 10 Pro, P9, P9 Plus, P10, P10 Plus Xiaomi Mix, Mix2, 6, 5S Plus, 5, 5X Nokia 7, 8, 10, N1 Tablet Apple New Macbook, Nintendo Switch, GoPro Hero 5 Moto Z, Z Force, Z Play, Z2 Play, Moto M Asus ZenFone 3 Blackberry Keyone, Sharp S2, Lumia 950, XL Caution: Can't work with Galaxy S7, S7+, S6, S5, S4, S3, Note, Note 2, Note 3, Note 4, Note 5, Note Edge. These model devices interface is micro USB.