Sony VAIO Port Replicator for PCG-GRT Series (PCGA-PRGT1)Compatible Models:GRT 230 ,PCG-GRT100 PCG-GRT1002A PCG-GRT160 PCG-GRT170 PCG-GRT240G PCG-GRT280ZG PCG-GRT290Z Series PCG-GRT290ZP27 PCG-GRT360ZG PCG-GRT380ZG PCG-GRT390Z Series PCG-GRT250 Series PCG-GRT250PL PCG-GRT260G PCG-GRT2702P21 PCG-GRT270G PCG-GRT270P21 Easily expand connectivity to your GRT notebook. Ports include DC in, 2 USB, RJ-45 Ethernet, VGA output, PS/2 keyboard and mouse, serial, parallel, S-video out, Line-in (RCA pin), Line-out (RCA pin), Video out (RCA pin), docking CN. Through Audio Input (Line-in), you can burn music CDs from analog source using Sony SonicState Mastering Studio software bundled on selected models. Dimensions (W x H x D): 14 3/4 x 1 1/2 x 4 3/4 Weight: 0.68 lbs.