![National Instruments USB-6501 24-Channel 32-Bit Counter Digital I/O Device 8.5 mA | RecycledGoods.com National Instruments USB-6501 24-Channel 32-Bit Counter Digital I/O Device 8.5 mA | RecycledGoods.com](https://cdn11.bigcommerce.com/s-a1x7hg2jgk/images/stencil/1280x1280/products/16839/89403/national-instruments-usb-6501-24-channel-32-bit-counter-digital-io-device-8.5-ma-1.40__85446.1490107431.jpg?c=2)
National Instruments USB-6501 24-Channel 32-Bit Counter Digital I/O Device 8.5 mA | RecycledGoods.com
![Usb-6501 779205-01 Data Acquisition Card Daq Dio Usb Digital I/o For National Instruments Original - Pc Hardware Cables & Adapters - AliExpress Usb-6501 779205-01 Data Acquisition Card Daq Dio Usb Digital I/o For National Instruments Original - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/S8fc693a2a2404a299242dbed33aacb137/Original-USB-6501-779205-01-Data-Acquisition-Card-DAQ-DIO-USB-digital-I-O-For-National.jpg_Q90.jpg_.webp)
Usb-6501 779205-01 Data Acquisition Card Daq Dio Usb Digital I/o For National Instruments Original - Pc Hardware Cables & Adapters - AliExpress
![USB 6501 Data Acquisition Card 24 Way DIO IO Card Is Fully Compatible with the US NI USB 6501.|Instrument Parts & Accessories| - AliExpress USB 6501 Data Acquisition Card 24 Way DIO IO Card Is Fully Compatible with the US NI USB 6501.|Instrument Parts & Accessories| - AliExpress](https://ae01.alicdn.com/kf/HTB1aGM_x4uTBuNkHFNRq6A9qpXa7.jpg)
USB 6501 Data Acquisition Card 24 Way DIO IO Card Is Fully Compatible with the US NI USB 6501.|Instrument Parts & Accessories| - AliExpress
![NI USB 6501, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Power Banks & Chargers on Carousell NI USB 6501, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Power Banks & Chargers on Carousell](https://media.karousell.com/media/photos/products/2019/05/03/ni_usb_6501_1556884347_fc5f5a7f_progressive.jpg)
NI USB 6501, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Power Banks & Chargers on Carousell
![Four different hardware used in tests: a. NI USB-6501 USB-connected I/O... | Download Scientific Diagram Four different hardware used in tests: a. NI USB-6501 USB-connected I/O... | Download Scientific Diagram](https://www.researchgate.net/profile/Lasse-Eriksson/publication/228628950/figure/fig2/AS:670017809043461@1536756102306/Four-different-hardware-used-in-tests-a-NI-USB-6501-USB-connected-I-O-board-b-NI.jpg)
Four different hardware used in tests: a. NI USB-6501 USB-connected I/O... | Download Scientific Diagram
![National Instruments USB-6501 24-Line Digital I/O - National Instruments - Browse by Manufacturer Silicon Valley Techparts National Instruments USB-6501 24-Line Digital I/O - National Instruments - Browse by Manufacturer Silicon Valley Techparts](http://www.svtechparts.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/i/m/img_5970_1.jpg)
National Instruments USB-6501 24-Line Digital I/O - National Instruments - Browse by Manufacturer Silicon Valley Techparts
![Used Excellent Condition Original Ni Usb-6501 Usb 6501 Data Acquisition Card Daq 24-line Diginal I/o Labview, Or Replacement - Instrument Parts & Accessories - AliExpress Used Excellent Condition Original Ni Usb-6501 Usb 6501 Data Acquisition Card Daq 24-line Diginal I/o Labview, Or Replacement - Instrument Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/HTB1KHcbGwmTBuNjy1Xbq6yMrVXat/Used-Excellent-Condition-Original-NI-USB-6501-USB-6501-data-acquisition-card-DAQ-24-line-Diginal.jpg)