Amazon.com: Plugable Active DisplayPort to HDMI Adapter, Driverless Connect Any DisplayPort-Enabled PC or Tablet to an HDMI Monitor, TV or Projector for Ultra-HD Streaming (HDMI 2.0 up to 4K 3840x2160 @60Hz) :
Active DisplayPort 1.2 to HDMI 2.0 Adapter Cable | AKiTiO
Monoprice DisplayPort 1.2a to 4K HDMI Active Adapter, Black - Monoprice.com
Active DisplayPort to HDMI Adapter 4K HDR | Belkin
4K DisplayPort to HDMI Active Adapter - VC986, ATEN Video Converters | ATEN Corporate Headquarters
Tripp Lite DisplayPort to HDMI Adapter Cable Active w/ Gripping HDMI Plug DP 1.2a to HDMI 4K x 2K 3ft 3' - adapter cable - P582-003-HD-V2A - Monitor Cables & Adapters -
DPHDMI3, MicroConnect Active Displayport 1.2 to HDMI Adapter | EET
Amazon.com: Active DisplayPort to HDMI Adapter, BENFEI 4K DisplayPort to HDMI Active Adapter Male to Female Gold-Plated Cord Supporting Eyefinity for Multi-Screen Gaming : Electronics
0.5m Active DisplayPort to HDMI Cable - from LINDY UK
Active DisplayPort 1.4 to HDMI 8K Adapter Black - HDMI Adapters - Video Adapters - Cables and Sockets
HDMI to DisplayPort 4K Ultra HD Active Adapter
StarTech.com HDMI to DisplayPort Adapter 4K Active HDMI to DP - USB Powered - HD2DP - Monitor Cables & Adapters - CDW.com