2-in-1 USB Design: Featured with USB-C/USB 3.0 ports, UGREEN SD Card Reader provides a more efficient access to laptops, tablets and phones by USB-A or USB-C(Thunderbolt 3/4) slot 4 Cards Work Simultaneously: Equipped with 4 card slots, the UGREEN Memory Card Reader Adapter is suitable for SD, Micro SD(TF), MS, CF memory cards up to 2TB capacity, which also supports read and write 4 cards at the same time OTG Transmission: Through UGREEN USB C SD Card Reader, you can easily connect to OTG-enabled phones or tablets by USB-C port, enjoy your artwork anytime and anywhere 5Gbps Super Speed: UGREEN Micro SD Card Reader Adapter supports up to 5Gbps data transfer speed, which is 10x faster than USB 2.0 (480Mbps). The SD Card Adapter is also backward compatible with USB2.0/USB1.1 port Easy to Use: Plug and play, driver free for Windows 11/10/8/7/XP/Vista, mac OS, Chrome OS, Linux, etc. With 1.5ft cable length, UGREEN SD Card Reader provides more sufficient space when inserted 2-in-1 USB Design: Featured with USB-C/USB 3.0 ports, UGREEN SD Card Reader provides a more efficient access to laptops, tablets and phones by USB-A or USB-C(Thunderbolt 3/4) slot. 4 Cards Work Simultaneously: Equipped with 4 card slots, the UGREEN Memory Card Reader Adapter is suitable for SD, Micro SD(TF), MS, CF memory cards up to 2TB capacity, which also supports read and write 4 cards at the same time. OTG Transmission: Through UGREEN USB C SD Card Reader, you can easily connect to OTG-enabled phones or tablets by USB-C port, enjoy your artwork anytime and anywhere. 5Gbps Super Speed: UGREEN Micro SD Card Reader Adapter supports up to 5Gbps data transfer speed, which is 10x faster than USB 2.0 (480Mbps). The SD Card Adapter is also backward compatible with USB2.0/USB1.1 port. Easy to Use: Plug and play, driver free for Windows 11/10/8/7/XP/Vista, mac OS, Chrome OS, Linux, etc. With 1.5ft cable length, UGREEN SD Card Reader provides more sufficient space when inserted.