T-Mobile is offering low pricing on its 4G and Sonic 4G mobile hotspots.  No contracts are required, though payment plans are needed for select options.

Both models allow high speed internet access for up to 5 devices, feature a microSD slot, and more.

• T-Mobile Sonic 4G Mobile HotSpot - Refurbished + $15 Prepaid Refill Card for $120 $59.99 with no payment plan
  
• T-Mobile 4G Mobile HotSpot - Refurbished for $0 with $2/mo 24-month payment plan (or buy up-front for $71.99)
• T-Mobile 4G Mobile HotSpot for $0 with $3/mo 24-month payment plan