Features: USB 2.0 Series Type : B Number of pin : 4 Pin Gender of Connector : Female Withstand Voltage : AC 500V(50Hz)/min Contact Resistance : 30m Ohm Insulation Resistance : 100M Ohm Operation Temperature Range : -20 to 85 degrees Durability : More than 5000 Times Package Included: 1x USB 2.0 Type B Female 4 Pin DIP PCB Socket Connector For Printer Port