2 x Antenna 1 x Optical SPDIF Out 1 x USB 3.2 Gen2x2 Type-C 4 x USB 3.2 Gen2 Type-A 1 x USB 3.2 Gen2 Type-C 2 x USB 3.2 Gen1 Type-A 2 x RJ-45 LAN 1 x Clear CMOS Button 1 x BIOS Flashback Button 1 x L