Texas Instruments TravelMate 4000M - Higher Intellect Vintage Wiki
13V 2.77A, Barrel 5.5/2.5mm, 2-Prong ZVC36-13-E27 Texas Instruments Common Item AC Adapter- Laptop. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
Texas Instruments travelmate 4000m color
Texas Instruments TravelMate 4000E in great condition (everything works incl. the battery!) - value? : r/vintagecomputing