Brother HL-L5000D is a Business Laser Printer with Duplex Printing. Prints up to 42ppm, 300-Sheet Paper Capacity, Automatic Duplex Printing, Parallel and USB Interfaces
HLL6200DWT Business Laser Printer with Wireless Networking, Duplex Printing, and Dual Paper Trays, Prints up to 48ppm, Super High-yield Replacement Cartridge, Gigabit Ethernet & Wireless Networking, 1,090-Sheet Paper Capacity,
Brother HL-L5200DWT is a Business Laser Printer with Wireless Networking, Duplex and Dual Paper Trays Prints up to 42ppm, 820-Sheet Paper Capacity, Mobile Device Printing, Built-in Wireless and Wired Networking
HL-L6200dW Business Laser Printer with Wireless Networking, Duplex Printing, and Large Paper Capacity. Prints up to 48ppm, 570-Sheet Paper Capacity, Gigabit Ethernet & Wireless Networking, Paper Tray: Up to 8.5" x 14" (legal) Multi-Purpose Tray: 3.0" - 8.5" (W) / 5.0"-14" (L)