besta cd 900 and besta 9388 +

BESTA CD-888 English Chinese Dictionary BESTA HUMAN VIOCE : Mandarin/Cantonese/English/Japanese Handwriting input:English/Chinese/Japanese/Korean i have a besta cd 900 brand new but no power wire and a besta 9388 no power wire.....i got these at a job i was doing and only know a little about them....they are like small chinese hand held computers...mp3...media...translator. they can be used in chinese or english. ive looked online and the price range is up to $300 dollars...they both work perfectly. so if you know what they are make me an offer.