Printing - Color
Copier - NO
Scanner - NO
FAX - NO
Wireless - NO
Network connectivity - YES
Auto double-sided printing - NO

From manufacturer:

These Dell 5100cn Workgroup Color Laser Printers are excellent and even used by some publishers for on-demand printing. The after-market with low-cost toner is especially excellent for these printers to give your business the lowest possible cost-per-page.

It operates at up to 35 ppm in black and white and 25 ppm in color, with duplexing standard.
Included is 128MB of memory which can be upgraded to 640MB.
These printers have a 90,000 page monthly duty cycle, so this printer has barely two months of use on it!
The paper tray holds 500 sheets and additional ones can be stacked underneath to provide up to 4 other types of paper and 2,150 pages maximum capacity.
No color toner is used during black and white printing to reduce costs.
Standard black and white cartridge has 9,000 page capacity, color cartridges have 8,000 page capacity. No toner is included in this listing.
Output capacity: 300 pages
Multipurpose tray: 150 pages
Ethernet, USB 2.0, and Parallel 1284 connectivity
Consumes 580W in operation, 45W in power save mode
Contact us for meter readings for multi-unit purchases.
What's included

Dell 5100CN printer
USB cable
Power cord
Latest drivers from Dell:

https://www.dell.com/support/home/us/en/04/product-support/product/dell-5100cn/drivers

User Guides and Manuals from Dell:

https://www.dell.com/support/home/us/en/04/product-support/product/dell-5100cn/docs