PanaVise 703 Cup Base PortaGrip 2000 Cup Base PortaGrip 2000 Width adjusts to accommodate electronics from 1.16" (29.5mm) to 2.5" (63.5mm) Vertical adjustment of 1.4" (35.6mm) allows the user to adjust holder to avoid side buttons, ports and knobs No tools required to adjust the jaws; jaws open with a quick release button Sure grip soft jaws hold firmly, but gently - won't scratch The ONLY portable holder with fully adjustable length and width Works with a number of portable electronics Width adjusts to accommodate electronics from 1.16 (29.5mm) to 2.5 (63.5mm) Vertical adjustment of 1.4-Inch (35.6mm) allows the user to adjust holder to avoid side buttons, ports and knobs Attaches easily to any AMPS-compatible mount (809-PG, 809-AMPS, 809-QR), mount required for installation and sold separately