Cisco 7200/7500 Series 8 Port Serial X.21 Adapter, PA-8T-X21 The Cisco Serial Port Adapter provides network administrators with flexible options for a broad range of port density requirements. This eight port serial port adapter enhances network performance at a low price per port, making it a cost effective solution for maximizing router efficiency. Interfaces: (8) Serial X.21 Data Transfer Rate: 2.05 Mbps Full-duplex Supports eight full-duplex T1/E1 connections or two full-duplex E2 connections Adapter cables determine port mode (DTE or DCE) Effectively doubles number of available ports in same space Cisco Compatibility: 7200 Series Routers  7500 Series Routers  uBR7200 Series  7100 Series Routers  7301 Series Routers  7304 Series Routers  7401ASR Routers  Catalyst... Less

Cisco 1 Port T3 Serial Port Adapter for 7000 Series Routers, PA-T3+ Cisco's PA-T3+ Packet-over-DS3 port adapter for the Cisco 7200, Cisco 7500, and Cisco 7400 Series routers offers high-density, highly manageable DS3 line termination. This port adapter provides direct connectivity to T3 lines for full- duplex communications at the DS3 rate of 44.736 MHz. Each T3 port consists of a pair of 75-ohm BNC coaxial connectors, one for transmit data and one for receive data, along with six LED indicators for line status. Supported on the following Cisco Routers: 7200 Series 7301 7304 7400 Series 7500 Series 7600 Series 6500 Series Condition : Pre-owned in good condition. Warranty : 1 Year We carry a full line of accessories for Cisco equipment. If you do not see what you need in our... Less

USB1.1 to Serial Adapter DB9-Male w/Thumbscrew The USB/Serial Converter is the easiest way to connect your serial device to the USB port on your PC or Mac. This product operates as a bridge between one USB port and a standard Serial (RS232) port. Newer PCs are no longer equipped with serial (COM) port. But you want to use old serial device that is still working just fine. This adpter will add serial port to your new machine easily. It is Vista, Win7, and OS-X compatible. Compliant with the Standard Specification of USB 1.1 * Supports RS-232 serial interface * USB A type male connector / DB9 male connector * Cable length: 40 inch * Supports up to 500 kbps data transfer rate * Detects USB suspend condition * Supports Plug & Play specification * Draws power directly from USB requiring no... Less

Features/Specific ations: USB to RS232 (9-pin) Cable w/25-pin adapter General Features: USB to RS232 (9-pin) Cable, Parallel connection adapter, 3-feet long, Product Requirements: Windows 98/2000/ME/XP/Vis ta, Mac OS 8 or higher, Serial device with a 9-pin or 25-pin interface, PC with USB interface

USB To 9-pin DB Connector Serial Port RS232 Adapter for Lenovo laptop . USB To 9-pin DB Connector Serial Port RS232 AdapterSpecificat ions:Compliant with USB specification, revision 1.1.RoHS-Compliant .Data trasfer rate over 1.0 Mbps.Connectors: 1x USB Type A (male) 1x 9-pin RS-232 serial (male).There is a driver disc coming with.Compatible With Lenovo ThinkPad T420 ThinkPad T520 ThinkPad T410 ThinkPad W520 IdeaPad Y560 ThinkPad T60 ThinkPad T400 ThinkPad T61 ThinkPad X220 Tablet 3000 Y410 ThinkPad T420S 3000 G530 ThinkPad T500 ThinkPad X201 Tablet IdeaPad Y450 N200 IdeaPad Z560 IdeaPad Y510 ThinkPad X201 ThinkPad X61 N500 IdeaPad Z565 IdeaPad Y530 3000 Y500 ThinkPad T42 ThinkPad T43 N100 ThinkPad X220 IdeaPad Y550 IdeaPad S10-3 ThinkPad T510 ThinkPad W500 ThinkPad W510 3000 G550 ThinkPad... Less

Equinox Sst - 4/8p Multiport Serial I/o Adapter