The new Mac Mini is a 5″ x 5″ x 2″ computer with up to an M4 Pro chip and optional Thunderbolt 5
The Thunderbolt 5 specification has been around for a year at this point, but the Mac Mini is one of only a handful of computers to use the new ports with support bi-directional data transfer speeds up to 80 Gbps or asymmetrical speeds up to 120 Gbps for video output.