2-in-1 USB 3.0 & 2.0 Card Reader, 5Gbps High-Speed Adapter for SD/MMC/RS-MMC/UHS-I Cards, PVC, Compatible with PC and Camera Storage, Micro Sd Card to USB Adapter

TIPS：
1:The theoretical maximum of 3.0 is 4.8Gbps, which is 600MB/s, while the theoretical maximum of USB2.0 is 480Mbps, which is 60MB/s.
2:This card reader does not include a card, only a card reader
3：This card reader only supports reading one card at a time and requires reading one card at a time. Unable to support simultaneous reading of two cards