listings

listings people

POSH MARKETS

All

Women
Men
Kids
Home
Electronics
Pets
Beauty & Wellness
Brands
Parties
Posh Shows

How it works
Seller Hub
Sell on Poshmark

Home
- J. Speed
- J. Speed Electronics
J. Speed Networking
J. Speed Modems

categories

All Categories
Women
Men
Kids
Home
Pets
Electronics

size

Select a category for specific sizes.

color

All Colors

price

All Prices
Under $25
$25 - $50
$50 - $100
$100 - $250
$250 - $500
Over $500

Custom

To

shipping

All Items
Free
Discounted + Free

condition

All Conditions
New With Tags

availability

All Items
Available Items
Available + Dropping Soon Items
Dropping Soon Items
Sold Items
Not for Sale

J. Speed Modems

No listings found.

In All Market. Click to see all listings.

Shop Categories
Women
Men
Kids
Home
Electronics
Pets
Handbags
Shoes
Jewelry & Accessories
Makeup
Dresses

Popular Brands
Nike
Michael Kors
Louis Vuitton
lululemon athletica
PINK Victoria's Secret
Coach
Chanel
See All Brands »

Company
About
Our Community
Blog
FAQs
Live Shopping
Sell on Poshmark
How it works
Gift Cards
Careers
Press
Accessibility

Buy and Sell on App

Btn-appstore@2x

Btn-playstore@2x

Connect With Us

shop in

United States

Canada
United States

© 2026 Poshmark, Inc. Privacy Terms Contact Your Opt Out Rights