This product is either discontinued or we cannot get that from suppliers.
Moshi, 99MO023208, Mini Displayport To Hdmi Adapter 4k, White, Cable Length 1.49"x 5.51"x 0.51"(3.8 x 14 x 1.3 cm), Type DisplayPort - Mini to HDMI, Convert From (Adapter End): DisplayPort - Mini Male, Convert To (Adapter End): HDMI Female.
Connect your Mac to any HDMI TV or Monitor using this Mini DisplayPort to HDMI Adapter. Supports both Full HD (1080P) and Ultra HD (4K) displays.