Features: Broad compatibility for multiple electronics with two USB A and USB C ports, supporting storage cards and USB expansion for seamless connection across phones, computers, and USB C allowed devices without needing software setup. Quick file transfers using USB3.0 standard, delivering stable and effective data reading from storage cards with low heat generation for improved productivity. Robust metal alloy build proposals great heat dispersion and resistance to damage, maintaining stable function even during prolonged use. Conveniently access storage cards and USB drives simultaneously, eliminating frequent swapping for cameras, recording gear, and other peripherals. Adaptable for diverse requirements including moving files, viewing photos/videos from mobile gadgets, and exchanging data for both professional and casual applications. Specifications: Interfaces type: USB-A + Type C double interfaces Supported card types: memory card, ( double card slots) Expansion function: Comes with USB3.0 interfaces, which can expand U disk and other devices at the same time Shell: alloy metal shell Compatible systems: widely for Type C devices Size about 59x27.5x7.6mm/2.32x1.08x0.3in Note: Need to bring your own memory card， not require installation Package Includes: (1) TypeC card reader computer connection to U disk memory card adapter note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.