USB3500 & USB3505 IP67 Micro USB 2.0 Connectors GCT (Global Connector Technology) USB3500 and USB3505 IP67 Micro USB 2.0 Connectors offer 10,000 cycles of durability, 30VAC rated voltage, and 1000MΩ insulation resistance. These connectors are waterproof to IP67, submersible to 1m for 30 minutes, and feature a silicon seal that molds to the connector's profile. USB3500 and USB3505 connectors have four mounting posts that provide a secure attachment to PCBs. GCT USB3500 and USB3505 IP67 Micro USB 2.0 Connectors have a -30°C to +85°C operating temperature range.