Found these on an online auction:
TRS-80 Expansion Interface
http://www.haggle.com/cgi/getitem.cgi?id=201496013
RADIO SHACK TRS-80 EXPANSION INTERFACE-CATALOG NUMBER 26-1140-1 WITH
BUFFERED EI CABLE. CONDITION UNKNOWN. SOLD AS IS. BUYER PAYS UPS
SHIPPING,
AND PAYS BY MONEY ORDER, OR CHECK. CHECKS CLEAR BEFORE ITEM SHIPPED.
LOOKS
TO BE O.K. OUTSIDE WITH EXCEPTION OF ONE MISSING RUBBER TIP ON BOTTOM.
TRS-80 Mini Disk Drive
http://www.haggle.com/cgi/getitem.cgi?id=201496017
RADIO SHACK TRS-80 MINI DISK DRIVE-CATALOG NUMBER 26-1160. TAKES 5.25
FLOPPIES.
CONDITION UNKNOWN. SOLD AS IS. BUYER PAYS UPS SHIPPING, AND PAYS BY MONEY
ORDER, OR CHECK. CHECKS CLEAR BEFORE ITEM SHIPPED.
-John Higginbotham-
-limbo.netpath.net-