Samsung ML-331X - Manual (Page 7)

Features by models
Some features and optional goods may not be available depending on model or country.
( ●: Included, ○: Optional, Blank: Not available)
Features ML-331xD ML-331xND ML-371xD ML-371xND ML-371xDW
Hi-Speed USB 2.0 ● ● ● ● ●
IEEE 1284 parallel connector ○ ○ ○ ○ ○
Network Interface Ethernet 10/100 Base TX
wired LAN ●
Network Interface Ethernet 10/100/1000 Base
TX wired LAN ● ●
Network Interface 802.11b/g/n wireless LAN ●
IPv6 ● ● ●
Eco printing ● ● ● ● ●
Wi-Fi Protected Setup™ (WPS) ●
Duplex (2-sided) printing ● ● ● ● ●
Samsung Easy Printer Manager ● ● ● ● ●
Memory ○ ○ ○
Tray 2 (520 sheets) ○ ○ ○ ○
SyncThru™ Web Service ● ● ●