Shenzhen
Shenzhen

GEMSTONE Hong Kong was founded in 2011, on the mission of providing the exact products with the best value and responsive service to our customers.

GEMSTONE specializes in manufacturing and supplying memories and storages, and providing test solutions to ensure quality control.

Our goal is to create a world-class standard in our business.

From our solid bases, we are expanding our business on B2C Market since 2018, carrying automobile accessaries, household appliances, and convenience products.

Main Products
·GSTON S9

Overview: GSTON car wireless charging cradle 15W

Key Features

INPUT: DC 5.3V/2A, 9V/1.67A

OUTPUT: 5W, 7.5W, 10W, 15W

Charging response distance: 0~8mm

Product net weight: 112g

Operating temperature: -10~45℃

FOD method

Charging terminal: Type C

Application

Charging and mounting vehicle and table mobile phones


·GSTON S7

Overview: GSTON car wireless charging cradle 15W

Key Features

INPUT: DC 5.3V/2A, 9V/2A, 12V/2A

OUTPUT: 5W, 10W, 15W

Charging response distance: 0~8mm

Product net weight: 180g

Operating temperature: -10~45℃

Laser sensing method

Charging terminal: Type C

Application

Charging and mounting vehicle and table mobile phones

·STS, LED USB 2.0/3.0

Overview: Computer storage USB memory

Key Features

USB type: TSOP, COB/p>

USB interface: 2.0/3.0

USB terminal: Type A

USB type: cap type, terminal exposed type

Weight: 8.5g / 4.5g

Capacity: 16GB/ 32GB/ 64GB/ 128GB

Read speed: Up to 15~18MB/s, Write speed: 5~6MB/s

Application

Computer and electronic device storage

·DRAM Module

Overview: Memory module with multiple DRAM chips mounted on a circuit board

Key Features

Type: SODIMM/ UDIMM

DDR: DDR3/ DDR4

Memory standard: DIMM

Memory capacity: 2GB/ 4GB/ 8GB

Operation clock: 1600/ 2400/ 2666Mhz

Application

Computer and electronics

·Micro SD Card

Overview: memory card

Key Features

SD Card Type: micro SD Card

CLASS speed: CLASS 10

Speed Type: UHS-I

Capacity: 16GB/ 32GB/ 64GB/ 128GB/ 256GB/ 512GB

Maximum read speed: Up to 100MB/s

Application

Computer and storage