Model Number: U3CR01-A Brand Name: V.TOP Key Specifications/Special Features: IntroductionTo a professional Photo grapher or video grapher, memory cards's speed is key to their artworksNow SD4.0 (UHS-II) technology bring us the amazing speed experienceIt allows a SD4.0 compatible device records photo or video at max156 MByte/S (FD156), 312 MByte/S (HD312)However, of course the facts is that different branded SD4.0 memory cards' speeds are different, but still meets the minSD4.0 speed specificationsU3CR01 USB 3.0 SD4.0 card reader benefits from SD4.0 technology and made outFastest card reader so far
It offers the speeds that professional photographers and videographers need to quickly download 4K2K resolution photos and HD videos
Compact and portable, U3CR02 card reader travels easily from the studio to the field and is backward compatible with USB 2.0 interfaces and UHS-I and non-UHS SD cards

U3CR01 supports various types of memory cards, such as SD, SDHC, mini SD (requires mini SD to SD converter), micro SD (T-Flash)
Also supports high density memory cards (Capacity up to 2TB), such as SDXC, ultra high speed memory cards, SD3.0 UHS-I and the latest generation high speed SD4.0 UHS-II memory card reader

Features
■ U3CR01 is USB 3.0 to SD4.0 single LUN memory card reader
■ Supports USB 3.0/USB 2.0/USB 1.0 standards and supports secure digital v1.0/v1.1/v2.0/v3.0(UHS-I)/v4.0(UHS-II)| SDHC|SDXC standards
■Works with the latest new mac air by connecting type-C to type-A connector (not included) and works with the latest new mac air by connecting type-C to type-A connector (not included)
■ Supports On-the-Go via OTG Cable (OTG Cable not included)
■ Supports SD, SDHC and SDXC memory card, mini SD memory cards with an adapter (not included), micro SD(T-flash)
■ Support Windows 8.1 instant Go (AOAC)
■ Supported OS:
Windows: XP/Vista/7/8
Apple OS: 9/X
Linux: all variants (including Android 4.x and chrome OS) running kernel version 2.x, 3.x with USB mass storage supported