Gigabit Ethernet (10/100/1000), Front USB 2.0 Specification Hi-Speed Certified port (Type A), Rear Hi-Speed USB Port Compatible with USB 2.0 Specification (Type A), USB 2.0 Specification Hi-Speed Certified (Type B), One Internal Card Slot
10 External USB: 1 x USB Type-C 3.1 Gen 2; 5 x 3.1 Gen 1 Type-A (1 front, 4 rear)and 4 x 2.0(2 Type-A front (one with PowerShare), 2 Type A rear, 1 RJ-45, 2-Displayport, 1-Serial, 2-PS/2
Input Devices
Dell USB Entry Keyboard, Dell USB Multimedia Pro Keyboard Dell USB Entry Optical Mouse, Dell Laser Mouse