For hardware startups and OEMs, getting high-quality PCBs quickly and reliably is critical. MC PCB is a one-stop contract PCB manufacturer supporting prototypes to volume builds—backed by experienced engineering support and rigorous QA.
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No. 2, Lane 11, Wenming Road, Fourth Industrial Zone, Nanzha, Humen Town, Dongguan City




OEM Wholesale RS232 DB9 To RJ45 Adapter PCB Board Assembly
compact rs232 db9 to rj45 adapter pcb designed for reliable serial communication, using high-tg materials and lead-free rohs-compliant assembly for b2b oem supply.
this small-form adapter pcb integrates a db9 serial interface with an rj45-style connector, creating a practical bridge for equipment that still relies on rs232 communication in industrial and service environments. the layout is optimized for clean signal paths and stable operation, while the high-tg pcb base supports better thermal margin during assembly and long-term use. as a b2b oem partner, we provide one-stop pcb manufacturing: gerber and bom review, component sourcing, lead-free smt process, inspection (aoi/visual), and optional electrical or functional testing to match your fixture and pinout. the result is a dependable interface board you can deploy in gateways, controllers, and legacy device integrations with consistent quality across production batches.
MC PCB.,Ltd, alongside Dongguan MaoChang Printed Circuit Board Limited,has focused on PCB manufacturing over 20 years. MaoChang Printed Circuit Board Limited, a professional PCB factory for Quick Turn PCB, Prototype PCB and High Mix Low Volume fabrication. With UL certification for Rigid FR-4 / High Frequency / Aluminum Based PCB production.
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