Specification

Product Model

DHI-USB-U166-31-32G

DHI-USB-U166-31-64G

Interface

USB3.2 Gen1

Capacity

32 GB

64 GB

Read Speed

15 MB/s–150 MB/s

Write Speed

6 MB/s–100 MB/s

File System

FAT32

exFAT

Operating System

Windows 7/8/10 or above
MacOS 10.5 or above
Linux 2.4.x or above
Android 7.0 or above

General

Packaging Dimensions

19.6 mm × 15.2 mm × 7.2 mm (0.77" × 0.60" × 0.28")

Packaging Dimensions

132 mm × 100 mm × 8.5 mm (5.20" × 3.94" × 0.33")

Operating Temperature

0 °C to +60 °C (32 °F to +140°F)

Storage Temperature

–20 °C to +70 °C (–4 °F to +158°F)

Net Weight

About 2.2 g

Gross Weight

About 14.2 g

Max Operating

Voltage

5 V

Max Operating

Current

220 mA

Warranty

5-year limited warranty

Reference
Information

1. The capacity written on the product and package is nominal capacity.
2. 1 GB = 1 billion bytes, and the nominal capacity is not solely for data storage. According to internal testing, the transmission speed varies with devices, ports, environments, and other factors.
3. Warranty period or maximum write amount (TBW), whichever comes first.
*The speed data comes from Dahua Memory Lab. The actual performance might differ depending on the device it is being used with.