* Expand two SD card slots to laptops/tablets/phones that have no card slot equipped. Add more storage and back space to them.
* A cost-effective way to reuse the SD cards of older phones or cameras.
* Easy to transfer file/photos/videos etc between your phones and camera's SD cards, allowing to email to friends or post them on to Facebook with speed and convenience.
* Release the space of your SD/TF cards and backup your data to Cloud Storage.
* Copy the photos, movies, files etc from Micro SD cards to your computer for watching, editing easily.
* Connect to any USB C OTG supported mobile device to playback videos/music directly from external cards without occupying space on your devices.
* USB Connection Type: USB 3.0 Type A & Type C
* Data Transmission Rate: 5Gbps, 10 times faster than USB 2.0 (480Mbps). Transfer a 1GB movie in 10 seconds.
* Max Supported Capacity: 512G
* Item Dimension & Materials: 74mm*20mm, Aluminum
* Card Slots: SD & Micro SD(TF), support simultaneous reading and writing of 2 SD cards
* Compatible System: Windows 10 / 8.1 / 8 / 7 / XP / Vista, Mac OS X, Chrome, Linux, Android
SD slot: UHS-I SDXC / SDHC / SD / MMC / RS-MMC / MMC micro, such as SanDisk Ultra Class 10 UHS-I SDHC,SanDisk Extreme Pro UHS-I SDXC,Kingston Canvas Select Class 10 SDHC;
Micro SD/TF slot: UHS-I Micro SD / Micro SDXC / Micro SDHC, such as Samsung EVO Plus Class 10 Micro SDXC, SanDisk Ultra 128GB microSDXC;
* USB 3.0 Type A Connection: MacBook Air, older MacBook, Surface Pro, Chromebook, desktops, PS4, Xbox One, Smart TV
* USB Type C Connection: OTG(on-the-go) supported phones and tablets, and laptops with USB-C interface, including:
** Apple: MacBook pro 2017, MacBook 2017, iMac 2017;
** Huawei: MateBook X Pro, MediaPad M5 10, Mate 20, Mate 20 Pro, Mate 10, Mate 10 Pro, P20 Lite, P20, P20 Pro, P10, P9, Honor View 20, Honor Play, Honor 10, Honor 8. Honor 9;
** Samsung: Chromebook Pro, Chromebook Plus, Galaxy NoteBook, Galaxy Tab S4 10.5, Galaxy Note 9, Note 8, S9 Plus, S9, S8 Plus, A8 2018, A5 2017;
** Microsoft Surface Book 2, Microsoft Surface Go, Microsoft Lumia 950/950 XL;
** DELL: XPS 13, XPS 15; ** OnePlus: 6, 5T, 5, 3T, 3;
** BlackBerry: KEY2, Keyone, Evolve X;
** Xiaomi: Mi 8, Mi A2, Pocophone F1, Mi Pad 4, Mi Pad 2;
** LG: LG Gram, G6, G5, V30, V20, Nexus 5x ; HTC: 10, U11, U Ultra;
** Nokia 6.1 Plus (Nokia X6), Nokia 7, Nokia 8;
** Sony: Xperia XA1, Xperia XA2, Xperia XZ, Xperia XZ1, Xperia XZ2, Xperia XZ3;
** Google: Pixelbook, ChromeBook Pixel, Pixel 3, Pixel 3XL, Pixel 2, Pixel 2 XL, Nexus 6P;
** HP: Envy 13, Spectre x360, HP EliteBook Folio G1, HP Elite X2 1012 G1, HP Elite x3;
** Asus: Zenbook Flip S UX370UA, ZenBook3, ZenBook Pro;
** Lenovo: Yoga 920, 910, 900S, 900, 720, ThinkPad X1 Tablet Gen 3, Ideapad Air 12, Miix 630, Yoga Tab 3 Plus, Tab4 10 Plus;
** Acer: Swift 7, Acer Switch Alpha 1, Acer Spin7, Acer Chromebook;
USB 3.0 Type A & Type C 2 IN 1 External SD TF Memory Card Reader * 1