PCI-Express card with four serial ports 250 kbps. ASIX AX99100. Standard & Low profile.

Controller Form Factor: Plug-in Card | Requires Expansion Slot Standard: PCI Express | Requires Expansion Slot Convention: Low-profile Card | Provides Data Channel: Express Card | Data Transfer Rate: 2.5 Gbps | Serial: 4 (9-pin DB) | Requires Operating System: Microsoft Windows Server 2008
Linux 2.6.0 or Later
Microsoft Windows Server 2003
Microsoft Windows XP
Microsoft Windows Vista
Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows Server 2012
Microsoft Windows 8.1
Microsoft Windows 10
Microsoft Windows Server 2016 | Warranty Products Returnable: Yes | Warranty Term (month): 24 month(s) | Warranty Validation Criteria: Serial Number | Pack Weight Brutto (kg): 0.11 kg | Pack Weight Netto (kg): 1 kg | Pieces in pack: 1 | Box Weight Brutto (kg): 1 kg | Retail Packaging Net Weight Carton: 1 kg | Retail Packaging Net Weight Plastic: 1 kg | Packs in Box: 1 | Package Type: Retail