SIIG JU-TB0512-S1 Connects to two adjacent Macbook USB-C ports Includes dual USB-C extension Outputs: 1x HDMI, Female 1x USB-C (Thunderbolt 3) , Female 1x USB-C (Data Only) , Female 2x USB 3.0 Type-A , Female 1x SD memory card slot 1x Micro SD memory card slot https://www.amazon.com/SIIG-Thunderbolt-Aluminum-Reader-MacBook/dp/B079C7DZ38 Selling because I got a Macbook Pro which has HDMI built in $25 cash only Meet on Stanford campus or at The Hub at Stanford Research Park