Specification: Origin: Mainland China Card Slots: All in 1 / Multi in 1 Type: TF Card,SD Card,Sim card Installation: External Interface: USB Package: Yes Uplink interface: USB 2.0 Function: Smart Card+Micro SD+MS+M2+SD/MMC Disc: single disc (smart card can be read with any memory card) Colour: Black Material: ABS shell Transmission speed: 480Mbps Operating voltage: 5V Support card type: MMC, SIM, ID, CAC, DNIE, ATM, IC, Smart, SD / MMC, Micro SD, MS, M2 OS: for WINDOWS 98/ME/2000/NT4.0/XP/CE/VISTA/7/8/8.1/10, LINUX, MAC OS 10.6-10.10 Product size: 68.00x39.00x16.00mm Product size: 2.68x1.54x0.63inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x All In One Card Reader 1.Multi-card compatibility: This all in one card reader supports various card types, including bank cards, SD cards, and SIM cards. Easily read and manage different types of cards using just one device for convenient and practical use. 2.Portable convenience: With its compact and lightweight design, this SD card reader adapter is extremely easy to carry. It can effortlessly fit into pockets, wallets, or bags, allowing you to use it anytime, anywhere. 3.USB interface: The multi card reader features a USB interface design, making it compatible with most computers and devices. Simply plug the card reader into a USB port for quick connection and data transfer. This convenient interface design ensures easy and flexible device usage. 4.Intelligent card reading: This card hub adapter has intelligent card reading capabilities, automatically recognizing the card type and retrieving relevant information. No manual intervention or complicated settings are required. Users can quickly obtain the desired information by simply inserting the card into the card reader. 5.Secure and reliable: Manufactured with high-quality materials, this multi memory card reader is durable and stable. It ensures the security of user's personal information and data through password encryption and other security measures. Users can confidently use this card reader for various operations, protecting their privacy.