【Dual Phone Holders Design】 NEEWER SP-08 phone tripod mount adapter has two universal phone clamps to hold two smartphones simultaneously, engineered with high quality metal for smooth and stable clamping. The clamps can be adjusted from 2.4" to 3.7" (6cm to 9.5cm), compatible with iPhone 15 Pro Max Samsung Galaxy S23 S24, compatible with Google Pixel, etc. Perfect for live streaming on two platforms or using one phone to fulfill the function of a teleprompter【360° Rotatable and 180° Expandable】 The phone clamps are 360° rotatable and 180° expandable for versatile angles and flexibility in positioning, enabling you to choose the optimal phone placement you need. Nonslip designs on the clamps add security to phone holding【Durable Construction】 This smartphone mount adapter is constructed with heavy duty aluminum alloy, providing sturdy support with reliable durability. Compact for easy carrying and on the go use【Standard 1/4" Holes & Arca Type Slots】 The base of the mount adapter comes with three standard 1/4" threaded holes (1 in the bottom and 2 on the sides) and four side Arca type slots, compatible with most tripods, monopods, and selfie sticks with a 1/4" screw and compatible with Arca Swiss style tripod heads. Compatible equipment and devices attach securely for shake free streaming and recording. Ideal for live broadcasting, video recording, filmmaking, vlogging, and others【4 Cold Shoes for More Creations】 Each phone clamp comes with two cold shoes to attach additional accessories such as microphones, led video lights, and NEEWER RGB61/RGB62 camera lights (not included), enabling you to use different accessories and configurations to achieve specific and creative effects