Material: ABS engineering plastic Color: White, Black Product interface: standard 3.0 interface Support Memory Card: TF/SD (two cards cannot be used at the same time) Support System: Windows, IOS, UNIX, HarmonyOS Transmission speed: theoretical speed 5Gbps Package Includes:USB 3.0 Memory Reader USB3.0 super high-speed transmission, while backward compatible with USB2.0 Fully compatible with SD memory cards