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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 Card
Size: 30x22mm/1.18x0.87inch
colour: green
Material: PC+metal

Package Contents:
1 x Adapter Card