915 Generation 7-Port PCI-E to Type C (2), with 2 Rear USB 3.0 Ports PCI Express Card Desktop PC PCI-E to USB 3.0 Expansion Card

One Step Update your Computer to 7 ports USB3.0(2xType C+5xType A) Easily with PCI Express to USB3.0 Controller Adapter Card
SuperSpeed USB 3.0 supports transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected.
Backwards compatible for USB 2.0 and 1.1 devices; Operating System Compatibility: for Windows XP/Vista/7/8/10/MAC Pro 10.8.2 Above
With quick and easy installation, this USB 3.0 PCI express I/O Card offers a simple solution for connecting to and using USB 3.0 devices on your standard desktop PC. Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds.

If the card doesn't work properly from the start, you may try out the following steps
Step 1: de- and reattach the devices to be recognized, so the system can try another recognition search.
Step 2: Augment with the optional power supply, so an automatic search can be retried.
Step 3: Check the PCI-E socket on the main board for possible faults.
Step 4: Try out another Mac Pro, if available, to determine the card's general functionality
Material: PC+metal
colour: As shown

Package Contents:
1 x Rapid Expansion Card

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.