1、Maximum Capacity: This card reader carrying case can simultaneously accommodate 4 storage cards, 6 small memory cards and 2 NANO SIM cards (cards not included), with Type C interface. 2、Applications: Supports 4.0 standard storage cards and small memory cards, backward compatible with 3.0 and 2.0 cards, supports SDHC, storage card eXtended capacity, micro storage card, UHS I II, with transfer speeds of up to 5Gbps. 3、Wide Compatibility: Compatible with for Win 7 and above, for OS X 10 and above, for Linux system, for Android system, for IOS tablet OS system, suitable for use with micro SLR cameras and smartphones. 4、Anti Slip and Waterproof Design: Constructed with external silicone, the memory card reader features an anti slip design for a comfortable grip. IP54 waterproof rating, ideal for outdoor use in harsh environments. 5、Convenient Portability: The multi storage card reader is equipped with a clip for easy carrying while on the go, convenient storage, easily attachable to backpacks. Item Type: Card Reader Material: Silicone, ABS Product Size: Approx. 118.5x59x25mm/4.67x2.32x0.98in Support Storage: Storage Card x4, Small Memory Card x6, NANO SIM x2 (Cards Not Included) Support 4.0 Storage Card and Small Memory Card, Backward Compatible with 3.0 or 2.0 Cards Support Storage Card, SDHC, Storage Card Extended Capacity, Micro Storage Card, UHS I II, 5Gbps Transfer Speed Transfer Speed Up to 300+M/s Interface: Type C Compatibility: for Win 7 and Above, for OS X 10 and Above, for Linux System, for Android System, for IOS Tablet OS System Waterproof Level: IP54 1 x Card Reader