USB 2.0 Card Reader, 5 Slots, All-in-1, Black Color. If you're looking for a high performance memory card reader; then this Syba CL-CRD20061 5-Port Memory Card Reader is just the thing that you need. This perfect memory card reader allows you to read all major memory cards and works with PC and Mac systems. This CL-CRD20061 Card Reader Unit can works with Ambient Temperature Range from 0 to 60 degree. Syba CL-CRD20061 5-Port USB 2.