| Product Type | Serial Adapter Card | 
| Form Factor | Plug-in card - low profile | 
| Chipset | ASIX AX99100 | 
| Bus Type | PCI Express | 
| Bus Interface | PCI Express x1 | 
| Supported UART | 16950 UART | 
| Maximum Data Transfer Rate | 921.6 Kbps per port | 
| FIFO Buffer | 256 bytes | 
| Operating System Support | Windows, Linux | 
| Included Accessories | Low profile bracket | 
| Power Output on Pin 9 | 5V/12V/None (configurable), up to 2A total | 
| Connectivity Technology | Wired | 
| Enclosure Color | Green | 
| What's Included | 1 - PCIe Serial Card | 
StarTech 2-Port PCIe RS232 Serial DB9 Adapter Card PEX2S953LP

Key Benefits
              
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- Provides industrial-grade serial connectivity for legacy equipment with up to 921.6Kbps speed per port
 - Flexible installation in full or low-profile systems using included brackets
 - Built-in selectable power output on DB9 ports enables direct powering of devices, reducing installation complexity
 
Product Overview
2-port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port / 256 byte FIFO / 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Expansion card w/low profile bracket (Std incl) - Win/LinuxSpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 3.1 inch | 
| Depth | 4.4 inch | 
| Height | 0.9 inch | 
| Weight | 0.13 lb (approx. 59 g) | 
| Operating Temperature | 0°C to 55°C (32°F to 131°F) | 
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) | 
| Operating Humidity | 5% ~ 85% RH (non-condensing) | 
| Storage Humidity | 5% ~ 85% RH (non-condensing) | 
                      Cloud Management & Licensing
                      
                    
                    | Cloud Management | 
                      Interfaces
                      
                    
                    | Interface Type | RS-232 | 
| Port Count | 2 | 
| Serial Port Connector Type | DB9 (9-pin D-sub) | 
| PCI Express Interface | 1 x PCIe x1 | 
| Power Connector | 1 x LP4 (4-pin Large Drive Power) | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| Certifications | CE, FCC, RoHS, REACH | 
| Warranty | Lifetime | 
                      Advanced Security Features
                      
                    
                    | Hardware Flow Control | Yes | 
| Parity Support | Odd, Even, Mark, Space, None | 
| Stop Bits Support | 1, 1.5, 2 | 
| Data Bits Support | 5, 6, 7, 8, 9 |