?The First USB C SD 4.0,CF and TF Card Reader: Stouchi USH-II SD Card Reader supports ultra-fast transmission speed. It support various types of memory cards, such as CompactFlashTM, Micro Drive, Secure DigitalTM(SD), SDHC, miniSD, microSD (T-Flash), MultiMediaCardTM (MMC), RS-MMC, MMCmicro, MMCmobile, It also supports high density cards (Capacity up to 2TB), such as SDXC, ultra high speed memory cards, SD3.0 UHS-I and the latest generation high speed memory cards SD4.0 UHS-II card. ?Read 3 Cards Simultaneously:By enhancing the Internal hardware structure, it provide more reliable data transfer to 3 memory cards (SD, TF, CF) simultaneously SD4.0 UHS-II transfer rates of up to 312 MB/s for quicker 4K video and photo editing than before. ?Compact Design&Premium Quality:The exterior of this card reader is made up of durable aluminum casing?and the bowed design provides a better grip. Reinforced cable, Tin-plated pure copper core and multi-shielded inside, sturdy exterior and heat-resistant connectors ensure high data transmission efficiency and ultimate durability. ?Supper Fast & Stable Connect, Wi-fi interference fixed:no Wi-Fi interference while using this card reader. no more buffer and disconnecting Wi-Fi. your device connect to this adapter you will get a supper fast in speed and stable network when you surfing the internet. With no drivers or installation necessary. Green LED light indicates proper connection to your USB-C device. ?Broad Compatibility-2018 MacBook Air, 2016/2017/2018 MacBook Pro, 2015/2016/2017 MacBook, 2017 iMac, iMac Pro, 2018 iPad Pro, Microsoft Surface Go, Acer Aspire Switch 12 S/R13, Predator 15/17/17X, ASUS ZenBook UX501VW, Transformer 3, Dell XPS 12, 13, 15, Alienware 13/15/17, HP Z1 G3, Spectre x360, ZBook 17, Lenovo T 470/S/570, X270, X1 Carbon, Yoga 370/900/910, Microsoft Surface Pro, Book 2, MSI Phantom Pro, Dominator Pro, Razer Blade Stealth/Pro, Samsung Galaxy Tab Pro, Odyssey, Sony VAIO S