Package included: USB 3.0 TF card reader and USB C 2.0 OTG adapter. (The memory TF card not included. )
High speed data transfer up tp 5 Gbps.
Card Compatibility: MICRO SD/SDXC/TF card.
Powers via USB port, no additional power supply needed.
Compatible for Windows ME, 2000, XP, Vista, WIN 7/8/10 and Mac OS with USB interface.