V.35 Router
Overview
Product sourcing insights & recommendations
The 'V.35 router' refers to networking equipment utilizing the V.35 serial interface, a high-speed synchronous standard once dominant in the late 20th century for connecting routers to WAN services like T1/E1 Data-Connect. In 2026, the market for V.35 equipment has transitioned into a specialized legacy and refurbished segment, primarily supporting existing infrastructure in industrial, telecommunications, and military sectors MarketFarsite.
Technical Context & Specs
* Physical Interface: Recognizable by a large 34-pin rectangular connector (MRAC-34) Data-Connect.
* Performance: Historically designed for 48 Kbps to 2.048 Mbps (T1), though some modern serial cards support up to 10 Mbps Farsite.
* Protocols: It typically carries synchronous protocols such as Frame Relay, HDLC, and PPP Farsite.
Market Trends & Insights
* Shift to Refurbished Liquidity: The primary market for V.35 hardware now resides in the refurbished enterprise sector, which is projected to grow to $35.2 billion by 2034 as companies maintain legacy systems to avoid high modernization costs Market.
* Component Scarcity: Legacy modules like the Cisco NM-4T are now almost exclusively available as refurbished units, while current modules like the NIM-1T (used in ISR 4000 series) maintain stable new-market liquidity Data-ConnectMarket.
* Modern Workarounds: There is a niche but active demand for V.35 to Ethernet converters (priced between $49 – $99) that allow legacy V.35 serial equipment to bridge into modern IP networks .
* Regional Demand: While North America remains the largest overall router market, the Asia-Pacific region is seeing a rapid shift toward software-defined networking, further marginalizing physical serial interfaces like V.35 Marketresearchfuture.
I have compiled two files detailing currently available V.35 serial interface cards and converter gateways from global suppliers to assist in sourcing or valuation.
Based on these findings, you can continue with:
V.35 Serial Interface Card For Cisco Router
Products · 2 lists
Original New Ciscos NIM-1T Network 1 Port Serial WAN Interface Cards ISR 4000 Router Modules
Beijing Pandapals Technology Co., Ltd.🇨🇳CN4 yrs
CISCOs NIM-4T Original New 4-Port Serial WAN Network Interface Card for Cisco ISR 4000 Router
Hangzhou Nanyin Trading Co., Ltd.🇨🇳CN3 yrs
NIM-4T 4-Port Serial WAN Network Interface Card for ISR4000 Router NIM-4T=
New In Box 4-Port Serial WAN Network Interface Card Module NIM-4T
Hwic-1t V05 Hwic Series 1-port Serial High-speed Wan Interface Card Plc
Xiamen Yuheruiyun International Trade Co., Ltd.🇨🇳CN1 yr
NIM-2T CISCOS Modules 2-Port Serial WAN Interface Card. for ISR4000 Series Router NIM-2T
Henan Koala Data Technology Co., Ltd.🇨🇳CN2 yrs
NIM-1T Modules 1-Port Serial WAN Interface Card. for ISR4000 Series Router NIM-1T=
Zhengzhou Hongou Network Technology Co., Ltd.🇨🇳CN1 yr
PCI ExpressCard CH382 Serial Card Alton Card PCI-E Serial Card
NIM-24A Enterprise 24-Port Asynchronous Serial Network Interface Module, High-Density Console Server Card for Managed Routers
Beijing Huli Tong Technology Company Limitedverified🇨🇳CN9 yrs
Nim-16a 16 Channel Asynce Serial Interface for Isr4000 Series Router New Original Ready Stock Industrial Automation Pac
M.2 B+M Key ST359 8-Port RS-232 Serial COM Card with EXAR XR17V358 for Industrial PC
Shenzhen Wintek Technology Ltd.🇨🇳CN17 yrs
MOXA CP-134EL-A-I RS-232/422/485 PCI-Express Serial Port Card in Original Stock with a Five-year Warranty
Shenzhen Shengdeheng Technology Co., Ltd.verified🇨🇳CN3 yrs
PCIE to 2-pin Serial Port Card 9-pin RS232 Adapter Card Parallel Port COM Port Expansion Card WCH382L
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
Sunweit ST316 RS232 Serial Card PCI Express to 2 Serial Port controller card
Shenzhen Dongjunriyi Technology Co., Ltd.🇨🇳CN12 yrs
The PCIe to Dual Port Serial RS-232 Interface Riser Card
Shenzhen Diewu Technology Co., Ltd.🇨🇳CN13 yrs
2 Port Native PCI Express PCIE to RS232 Serial Adapter Card Mini PCI-E to DB9 DB25 RS232 Serial Converter Card
Shenzhen Zida Times Technology Co., Ltd.🇨🇳CN5 yrs
CP-134U-I RS-232/422/485 RS-422/485 PCBCP134UI VER2.3 MOXA 4 Port PCI Embedded Computer RS422 RS485 Serial Card
Shenzhen Xintiancheng Electronics Co., Ltd.🇨🇳CN1 yr
MOXA CP-134EL-A-I RS-232/422/485 PCI-Express Serial Port Card In Original Stock With A Five-year Warranty
Shenzhen Xingran Electronics Co., Ltd.🇨🇳CN1 yr
New Type Expansion Card 2-Port RS232 PCI Express Serial Card Computer Accessories
Dongguan Tian Xia Zhi Lian Industrial Co., Ltd.🇨🇳CN6 yrs
PCIE to 2-Port RS232 Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other Computer Accessories
Pcie/upci/pci Serial Cards Cp-114el-i with 4 Ports Supporting Rs-232/422/485 New Original Industrial Automation Programmable
Shenzhen Fuyejin Trading Co., Ltd.🇨🇳CN1 yr
PCI-E Serial Card Computer Desktop COM Port PCIe to RS232 Interface Dual Serial Port
Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
Multi Serial Port Card CP-104JU V2.2 UPCI 4P-232 RJ45/8P New and Original Price Not Real to Be Negotiated
Shanghai Pivot Journey Technology Co., Ltd.verified🇨🇳CN1 yr
MOXA C168H/PCI 8-port RS-232 Multi Serial Port Card
Shenzhen Xianhecheng Electronics Co., Ltd.🇨🇳CN4 yrs
High Quality WCH382 Chipset PCIe Dual Port Rs232 Serial Port Card
Shenzhen Mmui Co., Ltd.🇨🇳CN19 yrs
Computer PCI E Express to Dual Way 2 Ports DB9 RS232 Controller Card Adapter PCIe PCI-E to Dual Serial Combo Expansion Card CH38
Shenzhen city Wazney Electronic Technology Co., Ltd.🇨🇳CN9 yrs
Desktop PCIE PCI-E 1X to 4-port DB9 RS232 Serial Port Card WCH384
Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrsDesktop PCIE PCI-E 1X to 4-port DB9 RS232 Serial Port Card WCH384
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Sources & References
27 sources cited · Verified industry data & reports
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