Richwell SATA R23-SATA-1TGB 2.5 inch USB3.0 Interface Mobile Hard Disk Drive, Capacity: 1TB(Black) Main-Home & Garden they can be connected after

they can be connected after power supply

640x480 / 15 frame/s

40HQ: 3439 cartons * 600 pcs = 2063400 pcs

more natural sound

Cable 1: 2m-3m coiled cable

Richwell SATA R23-SATA-1TGB 2.5 inch USB3.0 Interface Mobile Hard Disk Drive, Capacity: 1TB(Black) Main-Home & Garden they can be connected after1. Transmission rate: 6GB s. 2. Support USB3. 0 interface. 3. Capacity: 1TB. 4. Hard disk size: 2. 5 inch SATA mobile hard disk. 5. Hard disk interface: Micro B. 6. Installation method: External connection. 7. Compatible systems: Windows Mac Linux. Specification: Package Weight One Package Weight 0. 31kgs 0. 69lb One Package Size 15cm * 10cm * 5cm 5. 91inch * 3. 94inch * 1. 97inch Qty per Carton 72 Carton Weight 22. 80kgs 50. 26lb Carton Size 32cm *