SIIG 4-Port USB to RS-232 Serial Adapter Hub (JU-SC0111-S1)

Features:

• Adds four 9-pin (DB9) RS-232 ports
• USB plug-n-play and bus-powered
• Compliant with Universal Serial Bus 2.0 Specification
• Supports data transfer rate up to 230Kb/s
• Chip: Moschip MCS7840CV
• USB Cable: Type A (4-pin), Male to Type B (4-pin), Male; 3.3-Feet (1m); Black
• Certifications/Standards: FCC, CE, RoHS
• Warranty: 5 years