Yes, you can use any USB-C cable that supports USB 3.1 Gen 2 or higher with the USB-C Slim Dock for 24" iMac. For the best performance, Satechi recommends the included cable.

Connect the cable to the "HOST" port on the USB-C Slim Dock for 24" iMac and to one of your iMac's Thunderbolt ports. For confirmed iMac models, see the Device Compatibility article.