HDMI cable. But a generic adapter will work as well. Just match it up with these specs. Power Adapter Specifications.
Roku Ultra 4K/HDR/Dolby Vision Streaming Device 2022 Roku Voice Remote Pro
Roku Ultra 4K HDR Dolby Vision/Atmos Wi‑Fi 6 Rechargeable Voice Remote 4850R (H)
Roku Streambar 4K HDR Dolby Audio Voice Remote Bluetooth Black
Roku Streambar 4K HDR Dolby Audio Voice Remote Bluetooth Black - Brand New
Roku Ultra 4K Streaming Media Player (Model 4800X) with remote and ac adapter
Roku Ultra 4K HDR10+ Dolby Vision & Atmos Streaming Device with Voice Remote Pro
