1. Built-in magnetic structure to ensure your hard drive box is firmly connected to the phone to prevent accidental detachment. 2. Eight-in-one expansion: one 4K 60Hz HDMI port, one USB-C 3.2 port with 10Gbps transmission speed, one USB-A 3.2 port, one SD 3.0 slot, one TF 3.0 slot, one 3.5mm AUX jack for headphones and one PD 100W power delivery port to meet all your office needs. 3. Support NVMe protocol (B&M Key/M Key) solid-state drive with capacity expansion up to 2TB. It supports 2230-size drives and provides up to 10Gbps read/write speeds for fast data transfer and backup, and is backward compatible with USB 3.1 Gen1 and USB 3.0. 4. The SD/TF card interface allows dual cards to be read simultaneously, facilitating the fast transfer of large media files, making photo and video transfer effortless. 5. Aluminum alloy shell, fast heat dissipation, no damage to the hard drive
