Made from high-quality ABS material, it's eco-friendly and durable. Stable transfer speed up to 480Mbps. Supports USB 2.0, compatible with USB 1.1. Suitable for all USB devices with OTG function. Compact and lightweight, very convenient to carry. Product Information: SCR600 Card Reader Transfer Interface: USB2.0, compatible with USB1.1 Supported Memory Cards: TF / Mini USB flash memory cards Driver: Plug and play, supports hot swapping Transfer Speed: 480Mbps Supported Mobile Phones: Android 4.0 and later smartphones Size: 47 x 17 x 8.4 mm Material: ABS Color: Black + Red Package Contents: 1 x SCRS600 OTG Card Reader Only the above package content is included; other products are not. Note: Light photography and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.