diff --git a/konami/io/c02-io.md b/konami/io/GEC02/pwb-aa.md
similarity index 98%
rename from konami/io/c02-io.md
rename to konami/io/GEC02/pwb-aa.md
index 599f677..8225f05 100644
--- a/konami/io/c02-io.md
+++ b/konami/io/GEC02/pwb-aa.md
@@ -1,5 +1,6 @@
-# C02 IO
+# GEC02-PWB(A)A
 
+* aka "C02 IO" board
 * GEC02-PWB(A)A
 * PCB product: PN0000228708
 * case/metal housing: PN0000246977