2 x USB 3.2 Gen2 Thunderbolt3 Type-C (at back) 1 x USB 3.2 Gen2 Type-C (at back) 8 x USB 3.2 Gen1 (4 at back, 4 at mid-board) 1 x USB 2.0 (at mid-board) 1 x Front Panel Type C USB 3.2 Gen2 Header