Secure Adjustable Music / Microphone Stand Mount Holder for Samsung Galaxy Tab / 10.1 / 8.9 / 7" / 7.7 and Tab 2, 10.1 (GT-P5110) / Tab 2, 7" (GT-P3100) Secure adjustable microphone / music stand holder for the Samsung Galaxy Tab / 10.1 / 8.9 / 7" / 7.7 and Tab 2, 10.1 (GT-P5110) / Tab 2, 7" (GT-P3100) tablet PC. The adjustable holder enables you to keep your Galaxy Tab investment in a protective case or skin while using the mount. Secure metal U-Bolt mounting base with metal adjustable arm ensures your ideal viewing position is achievable. Metal U-bolt base fits any stands with a diameter 16mm - 32mm (0.62"-1.25"). 3" Metal arm (7.6cm) with ball socket adjustment on both ends; 360 swivel & tilt.