Samsung ML-186XW - Manual (Page 16)

Features of your new product_ 16
Features by Model
The machine is designed to support all of your document needs from printing to more advanced networking solutions for your business.
Features by model include:
FEATURES ML-186xW Series
High Speed USB 2.0 ●
Duplex (2-sided) printing (Manual) ●
Network Interface 802.11 b/g/n wireless LAN a
a.Depending on your country, wireless LAN cards may not be available.
For some counties, only 802.11 b/g can be applied. Contact your local Samsung
dealer or the retailer where you bought your printer.
●
(●: Included)