Light and compact, with a key chain, easy to carry No additional driver installation required, Card Compatibility: MICRO SD/SDXC/TF card. After testing, support 512GB, plug in TF card can be used directly as a USB flash drive Fast speed: in line with 2.0 specification, fast data transmission rate for reliable copy/download/backup. Powers via USB port, no additional power supply needed. Anti-magnetic, anti-vibration, moisture-proof, high and low temperature resistant, and resistant to hitting. See more

Card Compatibility: MICRO SD/SDXC/TF card. Powers via USB port, no additional power supply needed. No additional driver installation required. Fast transfer rate for reliable copy/download/backup.