... and hot swap functionProduct FeaturesSupport: SD, MMC, the RS the MMC, the Micro MMC, Mini SD, TF (T-FLASH/Micro SD), the ... andM2 can be direct-reading, no card sets).USB version: hot-swappable, plug and play, high-speed USB2.0 interface,the maximum ... ) x1.4 cm (H). Driver Usb 2.0 Card Reader With Multi-function