compliant with CE/ROHS original factory design and price easy for logo printing plug-and-play 1.Card support :SD/Mini-SD/SDHC/MMC/CF 2. Number of ports: 2(output)3.Transfer speed : 5GB( USB3.0/HS),480Mbps( USB2.0/HS),12Mbps (USB 1.1 /FS)4.Features: With Aluminum metal cover,unique Apple style design5.Dimension: W67xL29xH18mm6.Inlay 5cm USB cable attached7.material:ABS+Aluminum