Vendo conjunto ATI-TV ISA Tunner + ATI Mach64VT PCI, com o respectivo cabo ATI Multimedia Channel (AMC) connector original (como se pode ver pela foto. Não é um cabo IDE que apenas liga ambas as placas)

Informação da mesma pode ser encontrada através do arquivo da página original da ATI:
(http://web.archive.org/web/20050307115527/http://www.ati.com/products/atitv/index.html)
O manual pode ser encontrado no seguinte link:
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=2ahUKEwiZop7LzKnmAhVBxhoKHZH-BdkQFjACegQIBRAC&url=http%3A%2F%2Fwww.arxvaldex.com%2Fpb%2Ffiles%2Fmanuals%2FATITV.PDF&usg=AOvVaw0OIoprZPbU3oOTkl5aIS3D

ATI-TV
Overview
Turn your PC into an intelligent television

Turn your PC into an intelligent television! ATI-TV is the best way to get television and video into your PC and will change the way you watch TV forever. You'll be able to enable Web TV for Windows, zoom in the action, capture video from television shows or your camcorder, watch PC video clips and still enjoy fast graphics. Even better, ATI-TV will watch television for you, unattended!

At-a-glance

Enable Web TV for Windows 98
Intelligent TV Tuner Features
Still and Motion Video Capture

Features:
•Television quality video in a window and full screen
•Composite video and S-Video inputs for VCR, video camera, laser-disc player, video game consoles, etc.
•Still image and live video capture with a simple mouse click
•Closed captioning (NTSC only) support including transcript creation and Hot Words that alert you when the ATI-TV is broadcasting information that you want to watch
•European Teletext support (PAL only)
•MPEG-1 video playback for Windows™ 95 and Windows™ 3.1x, full-screen, at up to 30 frames per second on most Pentium PCI systems or better. Also supports Video CD2.0 and Karaoke—including dual-channel audio, CDi, Games, and reference application titles

What You'll Need
•Computer System — Intel or compatible 486/Pentium system, with at least 4MB of system memory (8MB of system memory for Windows 95™).
•Monitor — VGA, supporting minimum 640x480 resolution
•ATI graphics accelerator with an AMC (ATI Multimedia Channel) connector. If your computer system already has an AMC connector, then you can connect the ATI-TV directly into your motherboard. Please see your system documentation for more information.
•CD-ROM drive—quad-speed recommended—is required to play MPEG titles
•Operating System — One of: Windows™ 3.1x, orWindows™ 95 (recommended)
•Sound card and speakers for audio playback or Amplified speakers for audio playback
•Expansion Slot — 16-bit ISA