diff --git a/1209/F543/index.md b/1209/F543/index.md
new file mode 100644
index 00000000..c9f3f508
--- /dev/null
+++ b/1209/F543/index.md
@@ -0,0 +1,11 @@
+---
+layout: pid
+title: USB PPPS Hub
+owner: piers.rocks
+license: CERN-OHL-W-2.0
+site: https://github.com/piersfinlayson/usb-ppps-hub/
+source: https://github.com/piersfinlayson/usb-ppps-hub/
+---
+A 4-port USB 2.0 hub with USB-C connectors and per-port power switching (PPPS).  Linux and macOS hosts can turn each port's power on and off independently with uhubctl.  Supports bus or external power.
+
+The hub is based around Microchip's USB2514B hub controller, configured from an I2C EEPROM.