diff --git a/konami/io.md b/konami/io.md
index 649c0c1..936cee3 100644
--- a/konami/io.md
+++ b/konami/io.md
@@ -26,8 +26,8 @@
 
 ## GEC02-PWB(A)A
 
-* [GEC02-PWB(A)A (aka C02 IO)](io/pwb-aa.md)
-* [GEC02-PWB(A)A bootleg](io/pwb-aa-bootleg.md)
+* [GEC02-PWB(A)A (aka C02 IO)](io/GEC02/pwb-aa.md)
+* [GEC02-PWB(A)A bootleg](io/GEC02/pwb-aa-bootleg.md)
 
 ## D01 IO
 
@@ -53,9 +53,9 @@
 * Product: PWB11106490000
 * Codename: "Alard"
 
-## KDE-J
+## USBIO2
 
-[KDE-J (aka IO2)](io/kde-j.md)
+[USBIO2](io/usbio2.md)
 
 ## KFCA
 
diff --git a/konami/io/kde-j.md b/konami/io/usbio2.md
similarity index 79%
rename from konami/io/kde-j.md
rename to konami/io/usbio2.md
index 6f5e1f3..e029c19 100644
--- a/konami/io/kde-j.md
+++ b/konami/io/usbio2.md
@@ -1,4 +1,4 @@
-# KDE-J
+# USBIO2
 
 * aka (IIDX) "IO2" PCB
 * 2nd generation USB IO board to connect cabinet inputs and outputs to the main PCB
@@ -13,12 +13,12 @@
 [I00](../software/I00.md), [JDJ](../software/JDJ.md), [JDZ](../software/JDZ.md), [KDZ](../software/KDZ.md),
 [LDJ (only up to 24 included)](../software/LDJ.md)
 * Images
-  * [PCB top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/top.jpeg)
-  * [PCB bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/bottom.jpeg)
-  * [Case top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-top.jpeg)
-  * [Case top open](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-top-open.jpeg)
-  * [Case bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-bottom.jpeg)
-  * [Case side 1](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-side-1.jpeg)
-  * [Case side 2](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-side-2.jpeg)
-  * [Case side 3](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-side-3.jpeg)
-  * [Case side 4](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/KDE-J/case-side-4.jpeg)
\ No newline at end of file
+  * [PCB top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/top.jpeg)
+  * [PCB bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/bottom.jpeg)
+  * [Case top](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-top.jpeg)
+  * [Case top open](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-top-open.jpeg)
+  * [Case bottom](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-bottom.jpeg)
+  * [Case side 1](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-side-1.jpeg)
+  * [Case side 2](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-side-2.jpeg)
+  * [Case side 3](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-side-3.jpeg)
+  * [Case side 4](https://github.com/Shizmob/arcade-docs-media/blob/main/konami/USBIO2/case-side-4.jpeg)
\ No newline at end of file
diff --git a/konami/product/GQGLD-JA.md b/konami/product/GQGLD-JA.md
index d1c5c3e..51d8490 100644
--- a/konami/product/GQGLD-JA.md
+++ b/konami/product/GQGLD-JA.md
@@ -2,6 +2,6 @@
 
 * Type of cabinet recognizable by black colored front/coin door
 * Main PCB: [FAB-e945-KN205](../boards.md#fab-e945-kn205)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCA slot reader](../io.md#icca)
 * Monitor: 640x480 VGA 37" CRT monitor
diff --git a/konami/product/GQHDD-JA.md b/konami/product/GQHDD-JA.md
index 373b7d2..b492bd7 100644
--- a/konami/product/GQHDD-JA.md
+++ b/konami/product/GQHDD-JA.md
@@ -2,6 +2,6 @@
 
 * Type of cabinet recognizable by black colored front/coin door
 * Main PCB: [FAB-e945-KN205](../boards.md#fab-e945-kn205)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCA slot reader](../io.md#icca)
 * Monitor: [`GUHDD-JB`](GUHDD-JB.md)
diff --git a/konami/product/GQJDZ-JA.md b/konami/product/GQJDZ-JA.md
index 9e97a73..e748fe8 100644
--- a/konami/product/GQJDZ-JA.md
+++ b/konami/product/GQJDZ-JA.md
@@ -2,6 +2,6 @@
 
 * Type of cabinet recognizable by black colored front/coin door
 * Main PCB: [FAB-e945-KN205](../boards.md#fab-e945-kn205)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCB NFC reader](../io.md#iccb)
 * Monitor: [`GUHDD-JB`](GUHDD-JB.md)
diff --git a/konami/product/GQLDJ-JA.md b/konami/product/GQLDJ-JA.md
index 29ae0a0..b11ef16 100644
--- a/konami/product/GQLDJ-JA.md
+++ b/konami/product/GQLDJ-JA.md
@@ -1,6 +1,6 @@
 # `GQLDJ-JA`: Beatmania IIDX tricoro dedicated cabinet
 
 * Main PCB: [HM65](../boards.md#hm65)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCB NFC reader](../io.md#iccb)
 * Monitor: [`GULDJ-JC`](GULDJ-JC.md)
diff --git a/konami/product/GQLDJ-JB.md b/konami/product/GQLDJ-JB.md
index b644930..46798f1 100644
--- a/konami/product/GQLDJ-JB.md
+++ b/konami/product/GQLDJ-JB.md
@@ -1,6 +1,6 @@
 # `GQLDJ-JB`: Beatmania IIDX PENDUAL dedicated cabinet
 
 * Main PCB: [HM65](../boards.md#hm65)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCC NFC reader](../io.md#iccc)
 * Monitor: [`GULDJ-JJ`](GULDJ-JJ.md)
diff --git a/konami/product/GQLDJ-JC.md b/konami/product/GQLDJ-JC.md
index d4194de..4bd2cf6 100644
--- a/konami/product/GQLDJ-JC.md
+++ b/konami/product/GQLDJ-JC.md
@@ -2,6 +2,6 @@
 
 * Introduced LED spotlights and neons ???
 * Main PCB: [HM65](../boards.md#hm65)
-* IO: [KDE-J](../io.md#kde-j)
+* IO: [USBIO2](../io.md#usbio2)
 * Card readers: [ICCC NFC reader](../io.md#iccc)
 * Monitor: Unsure if this still uses [`GULDJ-JJ`] or has another new monitor ???