For use with Stackable Unified Module Interconnect Technology (SUMIT)-based products, the company offers two USB expansion modules with the SUMIT interface standard developed by the Small Form Factor Special Interest Group (SFF-SIG). The expansion modules are in the SUMIT-micro format, which is one third the width of PC/104 or SUMIT-104 expansion modules. They measure 90 mm x 32 mm versus SUMIT-104 boards that are 90 mm x 96 mm. The expansion boards provide up to four additional USB ports. The VL-EPHs-B1A model provides four USB ports (two Type A connectors and two on pin headers) while the VL-EPHs-B1B provides three USB ports (one Type A connector and two on pin headers) and one eUSB flash memory expansion site. Pricing is around $40 each in OEM quantities. VERSALOGIC CORP., Eugene, OR. (800) 824-3163.