TMP-5/5-15/1-D48 DC-DC converter in a black anodised aluminium brick by Datel Download Datel TMP-5/5-15/1-D48 datasheet: 36 to 75 Volts in +5, +15, -15 Volts out 40 Watts ( please see datasheet to confirm this! ) Status: NOS ( New Old Stock) Obsolete after Jan 2013 as vital internal part became unavailable, so discontinued as major redesign required. RoHS: unconfirmed