BOROFONE DH9 Wisdom 2-in-1 USB 3.0 card reader - black blue

1. Material: ABS+silicone
2. Size: 70.7*20.7*11.2mm, Weight: 12g
3. Functional specifications: USB3.0 to SD+TF3.0
4. Theoretical transmission speed: 5Gbps, up to 2TB memory card
5. Dual card reading is not supported