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Casio Casiotone CT-S400 Portable Keyboard - Black | KraftMusic.com
IEEE 1394 - Wikipedia
Gamber-Johnson - docking station - 7170-0251-P - Docking Stations & Port Replicators - CDW.com
Getac S400 SD Card Board - Bob Johnson's Computer Stuff, Inc.
Symantec Corporation Blue Coat ProxySG S400-20 Network Security/Firewall Appliance - 4 Port - Gigabit Ethernet - 4 x RJ-45 - 1 Total Expansion Slots - Rack-mountable Blue Square Power
TRENDnet RS232 to RS422 RS485 Converter Adapter (4- Pack), Serial Port Data Converter, Black, TI-S400 - Walmart.com
Dc Power Jack Port Socket Cable For Lenovo S300 S400 S405 S410 S415 M30-70 M40-70 S40-70 Dc30100l400 Dc30100l500 - Laptop Repair Components - AliExpress
TRENDnet RS232 to RS422 RS485 Converter Adapter (4- Pack), Serial Port Data Converter, Black, TI-S400 - Walmart.com
Connector Charge Compatible For Lenovo G500 G505 S490 S400 Port Cable | eBay
Amazon.com: GinTai DC Power Jack Socket Plug Charging Port Replacement for Lenovo Ideapad S400 Touch S400-59RF 59RF0397 : Electronics
Just saved these 3 babies from the trash, the Phat ps2's are even on of the earlier models with the s400 port : r/ps2
Hands-On: Sony Vaio VPC-F21Z1E/BI 3D-Ready in Review - NotebookCheck.net Reviews
Amazon.com: KXRORS S400 - Mini-ITX PC Gaming Case - Front I/O USB 3.0 Type - C Port - VGA Card Length 335mm MAX -Cable Management System - luminum Mini-ITX Motherboard Small Portable
RetailPlayer S400 - Barix
Blue Coat NIC-S400-4xGigE-PT-Fiber Four Port Fiber (SX) 1Gbe PCIe Pass-Through | eBay