Windows 10 64-bit requires all drivers to be digitally signed. The functional drivers for TVP2588U are not officially signed by Microsoft. Therefore, you must temporarily disable Driver Signature Enforcement before installation.
Once installed, the device works in OBS Studio, VLC, VirtualDub, and Amcap via Video Capture Source.
The Tvp2588u is not a brand; it is a bridge controller chip manufactured by Trident (or a generic Chinese chipset vendor). It is typically found inside cheap, generic USB 2.0 video capture devices. These devices convert analog video (composite or S-Video) into digital data that your computer can read.
Without the correct Tvp2588u driver for Windows 10 64 bit, your operating system sees the hardware as an "Unknown USB Device" or a "USB Composite Device" with no functionality. The driver acts as a translator, telling Windows 10 how to interpret the video stream coming from the chip.