The ATEM Mini is a switcher with up to four HDMI inputs, perfect for live streaming and presentations. I bought it but barely used it, and it's been stored at home. It's only been used 2-3 times and is in good condition. - Model Name: ATEM Mini - Accessories: Power adapter, plug adapter - Functions: Live streaming, presentation switcher - Connection Ports: HDMI input ports (up to 4) - Software: ATEM Software Control Thank you for looking.