table.generic tr th {background: #eee;}StarTech 4 Port USB to Serial RS232 Adapter - DB9M - RS232 Extension - Serial to USB , TAA (ICUSB2324)Key Features Provides you with four additional RS232 serial ports Bus powered, no external power adapter required Easy Plug-and-Play installation Fully compliant with USB 1.1 specifications and compatible with USB 2.0 DescriptionAdd four RS232 serial ports to any notebook or desktop computer using a single USB portThis 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors.The RS232 Serial Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter.A cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS232 serial peripherals, this dependable USB/RS232 Serial Adapter hub is backed by StarTech.com's Lifetime Warranty.Specifications Ports & interfaces Host interface USB Hub interfaces Serial RS-232 ports 4 DC-in jack Yes Card reader integrated No Ports quantity 4 Features Plug and Play Yes Product colour Silver Certification CE, FCC, RoHS Housing material Plastic Host interface USB Power Power consumption (max) 1.5 W Power consumption (typical) 1 W Technical details Plug and Play Yes Product colour Silver Performance Certification CE, FCC, RoHS Card reader integrated No Plug and Play Yes Baud rate 921.6 Kbit/s Harmonized System (HS) code 84719000 System requirements Windows operating systems supported Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 2000 Professional, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 98SE, Windows CE, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 Mac operating systems supported Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 13.0 Ventura Linux operating systems supported Yes Other operating systems supported Windows XP Embedded Storage Card reader integrated No Weight & dimensions Weight 3.88 oz (110 g) Width 2.62" (66.5 mm) Depth 5.91" (150 mm) Height 1.02" (26 mm) Package width 5.91" (150 mm) Package depth 8.5" (216 mm) Package height 2.05" (52 mm) Package weight 13.3 oz (378 g) Packaging data Package width 5.91" (150 mm) Package depth 8.5" (216 mm) Package height 2.05" (52 mm) Package weight 13.3 oz (378 g) Packaging content Manual Yes Cables included USB Drivers included Yes Design Product colour Silver Certification CE, FCC, RoHS Operational conditions Operating temperature (T-T) 0 - 55 °C Storage temperature (T-T) -20 - 85 °C Operating relative humidity (H-H) 5 - 95% Certificates Certification CE, FCC, RoHS Logistics data Master (outer) case width 17" (432 mm) Master (outer) case length 20.3" (516 mm) Master (outer) case height 10.6" (268 mm) Products per master (outer) case 25 pc(s) Harmonized System (HS) code 84719000 Other features Chipset FTDI - FT232RL