Features: Experience fast data transfers with our USB3.0 Card Reader, offering up to 5Gbps speed for seamlessly reading and writing of large files. Support easy installation, compatibles most computer chassis. The transmission speed of MS and more can reach 10-20M/S after using the chip AU6477DL, and it can reach 80-120M/S by using the USB3.0 transmission port. This card reader supports small memory cards, making it compatibles smartphones, cameras, drones, and more, meeting diverse needs. For photographers and designers who need to frequently import and edit large video files, enhancing work efficiency. Specifications: Product Name: Optical drive with Card Reader Size: about 15.8x8.5x4.2cm/6.22x3.35x1.65in Supporting MS and More With：USB3.0 transmission port Installation location: optical drive position of chassis Supported cards: MS cards support 64G. Card reading speed: USB2.0 Transmission port: USB3.0 Product material: industrial plastics Output voltages: 5V1A Power supply: USB Input voltages: 5V Package Includes: 1PC USB3.0 Card Reader note: Due to problems of lighting effects there will be certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurement