Overview:RS232 Express Card Serial I/O Card New Generation Express Interface Notebook Adapter Card Bus Card Operation is subject to the following two conditions: This device may not cause harmful interference, & this device must accept any interference that may cause undesired operation. Brand new, high quality Note: A random color will be dispatched if this product color becomes out of stock. Specification: Rs 232 Serial I/O Card: 16-bit PC Card compliant (PCMCIA revision 7.1)128-byte deep transmitter / receiver FIFO. Supports data rate up to 15 Mbps Very low power consumption 3.3V/5V operation voltage. Fully software compatible with industry standard 16C550 type UARTs. Removable cable provides one Db 9 connector for device connection (dual or four serial ports). Works with various types of RS232 serial devices including modems, label printers, bar code scanners, digital cameras, & more. Size Approx: 15 x 4 x 2 cm Weight Approx: