Gardner Bender's GUSB-3300 USB Tester is a 3 function USB tester used for checking for the presence of voltage and testing for proper wiring and polarity. The tester features a high-impact housing and a pocket clip. It features an LED that illuminates to easily indicate one of four different USB conditions: dead port, ok port, reversed polarity and AC voltage present.

• Check and detect for the presence of AC/DC voltage
• Verify correct polarity
• Durable, high-impact housing
• Easy to use and understand
• Includes pocket clip
• California residents see Prop 65 WARNINGS

WARNING!

Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Gardner Bender's GUSB-3300 USB Tester is a 3 function USB tester used for checking for the presence of voltage and testing for proper wiring and polarity. The tester features a high-impact housing and a pocket clip. It features an LED that illuminates to easily indicate one of four different USB conditions: dead port, ok port, reversed polarity and AC voltage present.

• Check and detect for the presence of AC/DC voltage
• Verify correct polarity
• Durable, high-impact housing
• Easy to use and understand
• Includes pocket clip
• California residents see Prop 65 WARNINGS

WARNING!

Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Gardner Bender's GUSB-3300 USB Tester is a 3 function USB tester used for checking for the presence of voltage and testing for proper wiring and polarity. The tester features a high-impact housing and a pocket clip. It features an LED that illuminates to easily indicate one of four different USB conditions: dead port, ok port, reversed polarity and AC voltage present.

• Check and detect for the presence of AC/DC voltage
• Verify correct polarity
• Durable, high-impact housing
• Easy to use and understand
• Includes pocket clip
• California residents see Prop 65 WARNINGS

WARNING!

Cancer and Reproductive Harm - www.P65Warnings.ca.gov