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JMT ADT-R37 PCIe5.0x16 to 4-Port U.2/EDSFF Hard Disk Split Card 4x128Gbps 1 to 4 Expansion Adapter Compatible with Gen3/Gen4/Gen5 (R37A 4.0, to 4* U.2)
- Model #: TOLDB0FCSRF3VQ
- $142.99 –
- Free Shipping

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Black Box Network Services Usb 2.0 Extender 4 Port Mm
- Model #: IC404A-R2
- $1,255.99 –
- More options from $1,255.99 - $1,409.12
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Black Box ME800A-R4 Async RS-232 Extender Over CATx - DB25 Male to Terminal Block
- Ports: (1) DB9 F, (1) 4-screw terminal block, (1) RJ-11, (1) DC power jack
- Max Distance: 4 mi. (6.4 km) maximum
- Transfer Rate: 115,2000 bps at 4000 feet (1219.2m); 57,600 bps at 1 mile (1.6 km); 9,600 bps at 4 miles (6.4 km)
- Power Adapter: 115V AC, 60 Hz +/- wallmount, 9V DC, 500 mA, 4.5W maximum
- Model #: ME800A-R4
- $233.66 –
- More options from $197.99 - $233.66

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Dell Mellanox MCX383A-FCNA Single-Port Network Adapter Card XK4C4
- Brand: Dell
- Part Number: XK4C4
- Interface: PCI-Express
- Dimensions: 6.6" (L) x 2.7" (W) x 0.8" (H)
- Model #: 0XK4C4
- $26.00 –
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Mellanox ConnectX-4 Lx EN Network Adapter (MCX4121A-ACAT)
- Model #: 86907754121
- $96.39 –
- More options from $96.39 - $210.00
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JMT ADT-R34A PCIe5.0 x16 to 4-Port M.2 NVMe Hard Disk Split Card 4x128Gbps 1 to 4 Expansion Adapter Compatible with Gen3 Gen4 Gen5 (R34A)
- Model #: TOLDB0FCSP822N
- $97.99 –
- Free Shipping

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Mellanox ConnectX-4 EN Network Adapter (MCX414A-BCAT)
- Model #: 927946782558
- $279.99 –
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Dan&Dre USB to 4-Way Conversion Module, Conversion Module with Native & SP3485 Chips, for RS485 Converter Adapter, Industrial Grade Insulated
- Model #: TOLDB0GTPLDWCY
- $94.99 –
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RYT94AP 4G CAT 4 LTE/GNSS Mini PCIe Card (Suitable for Asia Area, LTE FDD Band: 1,3,5,8,9,18,19,26,28)
- Model #: TOLDB0BL35C1XG
- $105.99 –
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M+B to 4 Port Card RS485 RS422 Communication WCH384 Converter Expansion Card for Desktop Automation Wide Temperature Industrial
- Model #: TOLDB0GZMYZNMJ
- $162.99 –
- Free Shipping

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Silicom PCI-e 4 Port Gigabit Wired Ethernet Server NIC PEG4BPI-RoHS V1.7
- Model #: TOLDB012U2FQSG
- $117.99 –
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MELLANOX ConnectX-5 Ex VPI Adapter Card, EDR IB (100Gb/s) and 100GbE, Dual-port QSFP28, PCIe4.0 x16, Tall Bracket, ROHS R6
- Weight: 0.45
- Model #: MCX556A-EDAT

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Black Box RS232 RJ45 Pass Splitter RM Card 4PT
- Model #: TOLDB016WL56R2
- $201.99 –
- Free Shipping

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JMT ADT-R89M-F37C PCIe 4.0 x8 to x16 Extension Card 128Gbps MCIO External Chassis Supports 2U/4U Chassis (50CM)
- Model #: TOLDB0FWK57K2D
- $167.99 –
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CAN Bus Relay Repeater,OPEN4 Terminal Block 226CAN Bus Isolator with ID/Data Conversion Function
- Model #: HANLB0GRH1ZXZ9
- $340.59 –
- More options from $340.59
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M+B to 4 Port RS485 RS422 Expansion Card for Long Distance Data Transmission Industrial Accessories Industrial Communication Extension Card
- Model #: TOLDB0H7FJXSBW
- $145.99 –
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AddOn Lenovo 4X90E51405 Compatible USB 3.0 (A) Male to RJ-45 Female Black Adapter - 100% compatible
- Connectors: 10/100/1000Base-T
- Model #: 4X90E51405-AO
- $41.64 –
- More options from $30.99 - $53.66
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UOTEK PCI to 4 Ports RS232 High Speed Serial Card RS-232 Multiport Serial Adapter DR44 Expansion Connector Industrial Grade Converter UT-754
- Connectors: 1 DR44 female
- Temperature: -40~85°C
- Model #: UT-754
- $59.16 –
- Free Shipping

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UOTEK Industrial PCIE to 4-Port RS485 RS422 Serial Card PCI-E to RS-485 RS-422 High Speed Converter Adapter DR44 Connector Optical Isolation 1.2Km Transmission Distance 4U UT-794I
- Connectors: DR44
- Temperature: -40~85°C
- Model #: UT-794I
- $108.79 –
- Free Shipping

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RSC-R2UU-A4E8+ 2U Left Slot PCI-Express x8 Riser Card
- Model #: tmgalaxy-RSC-R2UU-A4E8+
- $404.23 –
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4 Port Gigabit PCIe Network Adapter, Realtek RT8111H Controller 1000/100Mbps Ethernet LAN NIC Card for Windows/Linux/Mac
- Model #: WUQ323GF57803
- $129.80 –
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Vszerda PCI Express PCI-e x1 3 Port 1394B Controller Card Add On Card for FireWire 800 IEEE 1394 B 2 + 1 Digital Video Capture Camera
- Model #: RD4HSHI
- $49.69 –
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Ethernet RJ45 to RS485 Converter Industrial Grade Serial Device Server Ethernet LAN Converter Adapter Support TCP/RTU/UDP Modes
- Model #: DW-TXI021
- $32.99 –
- Free Shipping

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Mellanox ConnectX-4 EN Network Adapter (MCX414A-BCAT)
- Model #: 86907754129
- $195.00 –
- More options from $195.00 - $398.00
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Perle 06003684 Ex-4S110-Rj Ethernet Extender 4 X 10/100 Rj45 Vdsl
- Model #: 06003684
- $561.00 –
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Diyeeni PCI Express Adapter Card, PCIe to 3 Type C 2 USB 3.0 Type E 19P IDC Expansion for Desktop Computer Supporting ASM3142 720201 Chip 10Gbps
- Model #: TOLDB0H4YR2DSW
- $95.99 –
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UOTEK Industrial 4-Port RS-232 PCI-E Multi-Serial Cards RS232 to PCIE High Speed Converter Adapter with DR44 Female 1pc Designed for POS and ATM UT-784 Support 256byte FIFO Driver and Built-in Hardwar
- Connectors: DR44
- Temperature: -40~85°C
- Model #: UT-784
- $66.00 –
- Free Shipping

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Analog Acquisition Module Lightning Protection Type Bidirectional 8 Way 8 Port RS485 Hub Repeater Divider
- Model #: CIKHB0DWJTLV6C
- $256.79 –
- More options from $256.79
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Analog Acquisition Module Repeater Intelligent CAN Bridge Bus Extender
- Model #: HANLB0DWJVX932
- $242.79 –
- More options from $242.79
- Free Shipping

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Adaptec 2244300-R 5805 8-Channel SATA/SAS 512MB PCI-Express LP 8 Internal RAID Controller
- Model #: TOLDB0015DU0PQ
- $245.99 –
- Free Shipping







