Seven HDMI devices. One port on your display. You know the dance – unplug, replug, wait for the handshake. Every single time.
The Simplecom CM317 kills that routine. Plug all seven sources into one switch. Hit a button or grab the remote from your desk. Done. No cable juggling, no "which one was I using" scramble before a meeting or a movie night.
It's HDMI 2.0b and HDCP 2.2 compliant, so 4K@60Hz content and HDR (Dolby Vision, HDR 10) pass through clean. 18Gbps bandwidth keeps a 1080p@120Hz gaming session smooth. Audio formats like Dolby TrueHD, DTS-HD, and PCM all carry over without a hiccup.
Auto-switching grabs the active input for you. LED indicators show exactly which port is live. If a device like an Apple TV keeps its HDMI port active in sleep mode and auto-switch stumbles, just tap the button or use the remote – manual override, zero drama.
One-way only (7 in, 1 out), so it's not a splitter running backwards. Plug-and-play via the included USB power adapter. No drivers, no software, no fuss.
In stock and ready to ship
| brand | SIMPLECOM |
| model | CM317 |
| hdmi_version | HDMI 2.0b |
| hdcp_version | HDCP 2.2 |
| inputs | 7x HDMI Female |
| output | 1x HDMI Male |
| max_bandwidth | 18Gbps |
| max_resolution | 4K@60Hz, 1080p@120Hz |
| hdr_support | HDR 10, Dolby Vision |
| audio_formats | DTS, DTS-HD, Dolby TrueHD, Dolby AC-3, PCM, LPCM |
| colour_depth | 12bit/14bit/16bit/36bit deep colour, RGB 8:8:8 |
| power_input | DC 5V (USB) |
| dimensions_lxwxh_cm | 19.5 x 7 x 2.3 cm |
| weight_g | 291 |
| operating_temperature | 0°C to 70°C |
| in_the_box | 1x 7-Port HDMI Switch, 1x Remote Control, 1x 5V1A Power Adapter, 1x USB Power Cable |
| direction | 7 IN 1 OUT (one-way only) |
| stock_qty | 66 |