{"product_id":"dp-4-port-rs422-485-pci-adapter-card","title":"DP 4-Port RS422\/485 PCI Adapter Card","description":"\u003cp\u003eHigh-Speed Serial Port Expansion. Supports serial communication speeds up to 921Kb\/s. Ideal for industrial devices, modems, and legacy peripherals.. Advanced ESD Protection. Built-in 15KVDC ESD protection safeguards the serial interface. Helps protect connected equipment from electrical damage.. Broad PCI Compatibility. Works with 3.3V and 5V PCI and PCI-X slots. Ensures flexible installation across many desktop systems.. Efficient Data Buffering. Integrated 256-byte FIFO buffer improves data transmission efficiency. Reduces CPU load for smoother serial communication.. Flexible System Installation. Includes full-height and low-profile brackets for different PC cases. Compatible with both standard and compact system chassis.\u003c\/p\u003e","brand":"SIIG INC","offers":[{"title":"Default Title","offer_id":59237855559761,"sku":"ID-P40311-S1","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/1357\/1409\/files\/ID-P40311-S1_1_12f242a4-39d2-4452-8f69-a6da2df79b9c.jpg?v=1774427177","url":"https:\/\/siig.com\/products\/dp-4-port-rs422-485-pci-adapter-card","provider":"SIIG Inc","version":"1.0","type":"link"}