"X5" is a common model name across different industries. Ensure you aren't actually looking for:
Sites like eopenbox.co.uk provide links for various Openbox models, including the Go to product viewer dialog for this item. openbox x5 software link
: Full HD 1080p output via HDMI with support for MPEG-4, H.264, and H.265 (in newer variants). "X5" is a common model name across different industries