Works with the following Dell Latitude, Inspiron, Precision, and XPS laptops:
I/O Connectors: Serial (DTE)- One 9-pin connector, 16550-compatible, 16-byte buffer
Parallel - One 25-pin unidirectional, bidirectional, or ECP connector
PS/2 - Two 6-pin mini-DIN connectors
USB - Four 4-pin, USB 2.0-compliant connectors: three standard USB and one powered USB
Audio - Audio line-out connector for headphones/speakers
Digital audio - S/PDIF
Network - One RJ-45 port; 10/100/1000 GB Ethernet
Modem - One RJ-11 port
Video - Digital video interface (DVI), one 24-pin