Lexar Multi-Card 2-in-1 USB 3.1 Reade Specifications Interface USB 3.1 Gen 1 Operating Temperature 0 °C to 40 °C (32 °F to 104 °F) Storage Temperature -10 °C to 50 °C (14 °F to 122 °F) Dimension (L x W x H) 38.2 x 63.9 x 15.3 mm / 1.50' x 2.51' x 0.60' Weight 15.8 g / 0.034 lbs System Supported SD™, SDHC™, SDXC™, microSD™, microSDHC™, microSDXC™, and SD/microSD UHS-I and UHS-II cards Warranty 2 year limited warranty Supported card formats SD™, SDHC™, SDXC™, microSD™, microSDHC™, microSDXC™, and SD/microSD UHS-I and UHS-II cardsr Accelerate your workflow with high-speed file transfer The Lexar Professional Multi-Card 3-in-1 USB 3.1 Reader is a convenient way to quickly transfer files between multiple cards and your computer. This multi-card reader leverages USB 3.1 technology to deliver high-speed file transfers of up to 312MB/s for SD™ and microSD™, plus up to 160MB/s for CompactFlash® cards, significantly improving your workflow. Supports your favorite card formats The Lexar Professional Multi-Card 3-in-1 USB 3.1 Reader supports the latest high-speed SD™, microSD™, and CompactFlash® formats (including UDMA 7). It’s also backwards compatible with SD UHS-I cards, as well as USB 2.0. Maximize your workflow with faster transfer speeds The Lexar Professional Multi-Card 3-in-1 USB 3.1 Reader offers transfer speeds of up to 312MB/s (up to 5x faster than USB 2.0)1 for SD™, microSD™, and CompactFlash® cards (up to 160MB/s)1. It’s also backwards compatible with UHS-I (up to 170MB/s)1 so you can significantly improve your workflow and maximize your bandwidth. Extremely versatile Without the need for an additional power source, the Multi-Card 3-in-1 reader is highly versatile, allowing you the convenience of transferring your files quickly from your homework station or on the go. Compatible with USB 3.1 and 2.0 ports Designed with a USB 3.1 interface the Lexar 3-in-1 card reader works well with USB 2.0 ports. Lexar Quality Labs logo shield Rigorously Tested