100% brand new and high quality.Comply with 480Mbps Universal Serial Bus specification rev.2.0.Comply with USB Storage Class specification rev.1.0.Support one device address and up to four endpoints: Control (0)/Bulk Read (1)/Bulk Write (2)/Interrupt (3) / Integrated USB building blocks.USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and low-voltage detector (LVD),Secure DigitalTM (SD) and Multi Media Card TM (MMC).Supports SD specification v1.0 / v1.1 / v2.0 / SDHC (Up to 32GB).Compatible with SDXC (Up to 2TB).Supports 1/4 bit data bus.Support boost mode for SD3.0 for better performance.Support LED function to indicate power and access status.System requirement:for One free M.2 key A.E. socket(WiFi slot).for Windows 7/8/10, for mac OS.Item Type: Adapter CardSize: 30x22mm/1.18x0.87inchcolour: greenMaterial: PC+metalPackage Contents:1 x Adapter CardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.