8 External USB 2.0 ports (2 front, 6 rear) and 2 Internal USB 2.0
1 RJ-45
1 HDMI (optional DVI dongle)
Front Panel: Mic-in, Headphone out
Back Panel: Mic-in/Line-in, Line-out
optional Parallel/Serial PCIe card (MT)
optional Parallel PCIe card (DT & SFF)
optional PS2/Serial dongle
optional USB 3.0 PCIe card
Monitors:
Dell Entry Standard and Widescreen Flat Panel Analog:
Dell E170S, E190S, E1709W, E1911, E1912H, E2011H, E2210, E2211H, E2311H
Dell Professional Digital Standard and Widescreen Flat Panel:
Dell P170S, P190S, P1911, P2012H, P2210, P2212H, P2312H, P2412H
Dell UltraSharp Digital Standard and Widescreen Flat Panel, Adjustable Stand:
Dell 2007FP, U2212HM, U2312HM
Consumer Flat Panels:
Dell D1920
Keyboards:
Dell USB Entry Keyboard, Dell Multimedia Pro Keyboard
Mouse:
Dell USB Optical Mouse, Dell Laser Mouse
Audio Speakers:
Internal Dell Business audio speaker, Dell AX210 2.0 Desktop Stereo Speakers; Dell AX510 Sound Bar Stereo Speakers
Security
Dell Data Protection|Encryption (SW only)
Chassis lock slot support
optional Chassis Intrusion Switch
Setup/BIOS Password
I/O Interface Security
KACE Security
Dell Secure Works
BIOS support for optional Computrac