High-Speed 12 Mbps Universal Serial Bus (USB) Interface. Supports Standard and Overdrive 1-Wire^® Communication. Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance. DS9490R has a RJ11 Interface for Standard Connectivity Accessories such as the DS1402D-DR8. DS9490B has an iButton^® Interface and Retains a Fixed iButton. Built-In Custom DS2401 Identification Chip. Reads all 1-Wire and iButton Devices. Writes All Except EPROM 1-Wire/iButton Devices
Connector A = USB Male
Connector A Gender = Male