| | 读卡器:GR-312B |
| Device type | Внешний картридер USB 3.0 |
| Interface | USB 3.0, полная совместимость с USB 2.0, USB 1.1, USB 1.0 |
| Slots numbers | 4 |
| Maximum transfer speed, MBps | 145 |
| Simultaneous reading of two SD cards | Поддерживает |
| Simultaneous reading of two microSD cards | Поддерживает |
| SDXC format support | Да |
| USB hub ports numbers | |
| Additionally | |
| Plug & Play | Plug Play |
| Length of the interface cable, mm | |
| Power indicator | Да |
| Activity indicator | Да |
| Power | По шине USB |
| Additional power | |
| Power Cable | |
| Slot 1 | SDXC - Secure Digital™ eXtended Capacity, SDHC - Secure Digital™ High Capacity, SD - Security Digital™, MMC - MultiMediaCard™ |
| Slot 2 | SDXC - Secure Digital™ eXtended Capacity, SDHC - Secure Digital™ High Capacity, SD - Security Digital™, MMC - MultiMediaCard™ |
| Slot 3 | MicroSDXC™, MicroSDHC™, MicroSD™, TransFlash™ |
| Slot 4 | MicroSDXC™, MicroSDHC™, MicroSD™, TransFlash™ |
| Slot 5 | |
| Slot 6 | |
| Slot 7 | |
| Slot 8 | |
| Slot 9 | |
| Controller cardreader | GL3220 |
| Controller Hub | |
| Other controllers | |
| Operating system | Windows XP, Vista, Windows 7, Windows 8, Mac OS v10.x. или старше, Linux Kernel 2.6.3 или старше |
| Software and Drivers | Нет |
| Сompatibility | Совместим со всеми компьютерами, оснащенными портом USB |
| Housing Material | ABS-пластик |
| Color of front panel | |
| Case color | Черно-серебристый |
| Cardreader | 1 |
| Interface Cable | |
| Mounting screws | |
| User Manual / Warranty Card | 1 |
| EAN13: | 4891122100619 |
| Height, mm | 17 |
| Width, mm | 31 |
| Depth, mm | 80 |
| Net weight, gr | 18 |
| Type of packaging | Блистер |
| Packing height, mm | 175 |
| Packing width, mm | 16 |
| Packing depth, mm | 90 |
| Package gross weight, gr | 37 |
| Quantity of consumer packages, pcs | 120 |
| ITF14: | |
| Height of the box, cm | 35 |
| Width of the box, cm | 41,5 |
| Box depth, cm | 46,5 |
| Box gross weight, kg | 6,5 |
| Net weight of the box, kg | 5,2 |